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<pre><span class="sourceLineNo">001</span>/* ===========================================================<a name="line.1"></a>
<span class="sourceLineNo">002</span> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<span class="sourceLineNo">003</span> * ===========================================================<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<span class="sourceLineNo">006</span> *<a name="line.6"></a>
<span class="sourceLineNo">007</span> * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<span class="sourceLineNo">010</span> * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<span class="sourceLineNo">011</span> * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<span class="sourceLineNo">012</span> * (at your option) any later version.<a name="line.12"></a>
<span class="sourceLineNo">013</span> *<a name="line.13"></a>
<span class="sourceLineNo">014</span> * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<span class="sourceLineNo">015</span> * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<span class="sourceLineNo">016</span> * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<span class="sourceLineNo">017</span> * License for more details.<a name="line.17"></a>
<span class="sourceLineNo">018</span> *<a name="line.18"></a>
<span class="sourceLineNo">019</span> * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<span class="sourceLineNo">020</span> * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<span class="sourceLineNo">021</span> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<span class="sourceLineNo">022</span> * USA.<a name="line.22"></a>
<span class="sourceLineNo">023</span> *<a name="line.23"></a>
<span class="sourceLineNo">024</span> * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<span class="sourceLineNo">025</span> * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<span class="sourceLineNo">026</span> *<a name="line.26"></a>
<span class="sourceLineNo">027</span> * --------------<a name="line.27"></a>
<span class="sourceLineNo">028</span> * ValueAxis.java<a name="line.28"></a>
<span class="sourceLineNo">029</span> * --------------<a name="line.29"></a>
<span class="sourceLineNo">030</span> * (C) Copyright 2000-2009, by Object Refinery Limited and Contributors.<a name="line.30"></a>
<span class="sourceLineNo">031</span> *<a name="line.31"></a>
<span class="sourceLineNo">032</span> * Original Author:  David Gilbert (for Object Refinery Limited);<a name="line.32"></a>
<span class="sourceLineNo">033</span> * Contributor(s):   Jonathan Nash;<a name="line.33"></a>
<span class="sourceLineNo">034</span> *                   Nicolas Brodu (for Astrium and EADS Corporate Research<a name="line.34"></a>
<span class="sourceLineNo">035</span> *                   Center);<a name="line.35"></a>
<span class="sourceLineNo">036</span> *                   Peter Kolb (patch 1934255);<a name="line.36"></a>
<span class="sourceLineNo">037</span> *                   Andrew Mickish (patch 1870189);<a name="line.37"></a>
<span class="sourceLineNo">038</span> *<a name="line.38"></a>
<span class="sourceLineNo">039</span> * Changes<a name="line.39"></a>
<span class="sourceLineNo">040</span> * -------<a name="line.40"></a>
<span class="sourceLineNo">041</span> * 18-Sep-2001 : Added standard header and fixed DOS encoding problem (DG);<a name="line.41"></a>
<span class="sourceLineNo">042</span> * 23-Nov-2001 : Overhauled standard tick unit code (DG);<a name="line.42"></a>
<span class="sourceLineNo">043</span> * 04-Dec-2001 : Changed constructors to protected, and tidied up default<a name="line.43"></a>
<span class="sourceLineNo">044</span> *               values (DG);<a name="line.44"></a>
<span class="sourceLineNo">045</span> * 12-Dec-2001 : Fixed vertical gridlines bug (DG);<a name="line.45"></a>
<span class="sourceLineNo">046</span> * 16-Jan-2002 : Added an optional crosshair, based on the implementation by<a name="line.46"></a>
<span class="sourceLineNo">047</span> *               Jonathan Nash (DG);<a name="line.47"></a>
<span class="sourceLineNo">048</span> * 23-Jan-2002 : Moved the minimum and maximum values to here from NumberAxis,<a name="line.48"></a>
<span class="sourceLineNo">049</span> *               and changed the type from Number to double (DG);<a name="line.49"></a>
<span class="sourceLineNo">050</span> * 25-Feb-2002 : Added default value for autoRange. Changed autoAdjustRange<a name="line.50"></a>
<span class="sourceLineNo">051</span> *               from public to protected. Updated import statements (DG);<a name="line.51"></a>
<span class="sourceLineNo">052</span> * 23-Apr-2002 : Added setRange() method (DG);<a name="line.52"></a>
<span class="sourceLineNo">053</span> * 29-Apr-2002 : Added range adjustment methods (DG);<a name="line.53"></a>
<span class="sourceLineNo">054</span> * 13-Jun-2002 : Modified setCrosshairValue() to notify listeners only when the<a name="line.54"></a>
<span class="sourceLineNo">055</span> *               crosshairs are visible, to avoid unnecessary repaints, as<a name="line.55"></a>
<span class="sourceLineNo">056</span> *               suggested by Kees Kuip (DG);<a name="line.56"></a>
<span class="sourceLineNo">057</span> * 25-Jul-2002 : Moved lower and upper margin attributes from the NumberAxis<a name="line.57"></a>
<span class="sourceLineNo">058</span> *               class (DG);<a name="line.58"></a>
<span class="sourceLineNo">059</span> * 05-Sep-2002 : Updated constructor for changes in Axis class (DG);<a name="line.59"></a>
<span class="sourceLineNo">060</span> * 01-Oct-2002 : Fixed errors reported by Checkstyle (DG);<a name="line.60"></a>
<span class="sourceLineNo">061</span> * 04-Oct-2002 : Moved standardTickUnits from NumberAxis --&gt; ValueAxis (DG);<a name="line.61"></a>
<span class="sourceLineNo">062</span> * 08-Nov-2002 : Moved to new package com.jrefinery.chart.axis (DG);<a name="line.62"></a>
<span class="sourceLineNo">063</span> * 19-Nov-2002 : Removed grid settings (now controlled by the plot) (DG);<a name="line.63"></a>
<span class="sourceLineNo">064</span> * 27-Nov-2002 : Moved the 'inverted' attributed from NumberAxis to<a name="line.64"></a>
<span class="sourceLineNo">065</span> *               ValueAxis (DG);<a name="line.65"></a>
<span class="sourceLineNo">066</span> * 03-Jan-2003 : Small fix to ensure auto-range minimum is observed<a name="line.66"></a>
<span class="sourceLineNo">067</span> *               immediately (DG);<a name="line.67"></a>
<span class="sourceLineNo">068</span> * 14-Jan-2003 : Changed autoRangeMinimumSize from Number --&gt; double (DG);<a name="line.68"></a>
<span class="sourceLineNo">069</span> * 20-Jan-2003 : Replaced monolithic constructor (DG);<a name="line.69"></a>
<span class="sourceLineNo">070</span> * 26-Mar-2003 : Implemented Serializable (DG);<a name="line.70"></a>
<span class="sourceLineNo">071</span> * 09-May-2003 : Added AxisLocation parameter to translation methods (DG);<a name="line.71"></a>
<span class="sourceLineNo">072</span> * 13-Aug-2003 : Implemented Cloneable (DG);<a name="line.72"></a>
<span class="sourceLineNo">073</span> * 01-Sep-2003 : Fixed bug 793167 (setMaximumAxisValue exception) (DG);<a name="line.73"></a>
<span class="sourceLineNo">074</span> * 02-Sep-2003 : Fixed bug 795366 (zooming on inverted axes) (DG);<a name="line.74"></a>
<span class="sourceLineNo">075</span> * 08-Sep-2003 : Completed Serialization support (NB);<a name="line.75"></a>
<span class="sourceLineNo">076</span> * 08-Sep-2003 : Renamed get/setMinimumValue --&gt; get/setLowerBound,<a name="line.76"></a>
<span class="sourceLineNo">077</span> *               and get/setMaximumValue --&gt; get/setUpperBound (DG);<a name="line.77"></a>
<span class="sourceLineNo">078</span> * 27-Oct-2003 : Changed DEFAULT_AUTO_RANGE_MINIMUM_SIZE value - see bug ID<a name="line.78"></a>
<span class="sourceLineNo">079</span> *               829606 (DG);<a name="line.79"></a>
<span class="sourceLineNo">080</span> * 07-Nov-2003 : Changes to tick mechanism (DG);<a name="line.80"></a>
<span class="sourceLineNo">081</span> * 06-Jan-2004 : Moved axis line attributes to Axis class (DG);<a name="line.81"></a>
<span class="sourceLineNo">082</span> * 21-Jan-2004 : Removed redundant axisLineVisible attribute.  Renamed<a name="line.82"></a>
<span class="sourceLineNo">083</span> *               translateJava2DToValue --&gt; java2DToValue, and<a name="line.83"></a>
<span class="sourceLineNo">084</span> *               translateValueToJava2D --&gt; valueToJava2D (DG);<a name="line.84"></a>
<span class="sourceLineNo">085</span> * 23-Jan-2004 : Fixed setAxisLinePaint() and setAxisLineStroke() which had no<a name="line.85"></a>
<span class="sourceLineNo">086</span> *               effect (andreas.gawecki@coremedia.com);<a name="line.86"></a>
<span class="sourceLineNo">087</span> * 07-Apr-2004 : Changed text bounds calculation (DG);<a name="line.87"></a>
<span class="sourceLineNo">088</span> * 26-Apr-2004 : Added getter/setter methods for arrow shapes (DG);<a name="line.88"></a>
<span class="sourceLineNo">089</span> * 18-May-2004 : Added methods to set axis range *including* current<a name="line.89"></a>
<span class="sourceLineNo">090</span> *               margins (DG);<a name="line.90"></a>
<span class="sourceLineNo">091</span> * 02-Jun-2004 : Fixed bug in setRangeWithMargins() method (DG);<a name="line.91"></a>
<span class="sourceLineNo">092</span> * 30-Sep-2004 : Moved drawRotatedString() from RefineryUtilities<a name="line.92"></a>
<span class="sourceLineNo">093</span> *               --&gt; TextUtilities (DG);<a name="line.93"></a>
<span class="sourceLineNo">094</span> * 11-Jan-2005 : Removed deprecated methods in preparation for 1.0.0<a name="line.94"></a>
<span class="sourceLineNo">095</span> *               release (DG);<a name="line.95"></a>
<span class="sourceLineNo">096</span> * 21-Apr-2005 : Replaced Insets with RectangleInsets (DG);<a name="line.96"></a>
<span class="sourceLineNo">097</span> * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.97"></a>
<span class="sourceLineNo">098</span> * 10-Oct-2006 : Source reformatting (DG);<a name="line.98"></a>
<span class="sourceLineNo">099</span> * 22-Mar-2007 : Added new defaultAutoRange attribute (DG);<a name="line.99"></a>
<span class="sourceLineNo">100</span> * 02-Aug-2007 : Check for major tick when drawing label (DG);<a name="line.100"></a>
<span class="sourceLineNo">101</span> * 25-Sep-2008 : Added minor tick support, see patch 1934255 by Peter Kolb (DG);<a name="line.101"></a>
<span class="sourceLineNo">102</span> * 21-Jan-2009 : Updated default behaviour of minor ticks (DG);<a name="line.102"></a>
<span class="sourceLineNo">103</span> * 18-Mar-2008 : Added resizeRange2() method which provides more natural<a name="line.103"></a>
<span class="sourceLineNo">104</span> *               anchored zooming for mouse wheel support (DG);<a name="line.104"></a>
<span class="sourceLineNo">105</span> * 26-Mar-2009 : In equals(), only check current range if autoRange is<a name="line.105"></a>
<span class="sourceLineNo">106</span> *               false (DG);<a name="line.106"></a>
<span class="sourceLineNo">107</span> * 30-Mar-2009 : Added pan(double) method (DG);<a name="line.107"></a>
<span class="sourceLineNo">108</span> *<a name="line.108"></a>
<span class="sourceLineNo">109</span> */<a name="line.109"></a>
<span class="sourceLineNo">110</span><a name="line.110"></a>
<span class="sourceLineNo">111</span>package org.jfree.chart.axis;<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span>import java.awt.Font;<a name="line.113"></a>
<span class="sourceLineNo">114</span>import java.awt.FontMetrics;<a name="line.114"></a>
<span class="sourceLineNo">115</span>import java.awt.Graphics2D;<a name="line.115"></a>
<span class="sourceLineNo">116</span>import java.awt.Polygon;<a name="line.116"></a>
<span class="sourceLineNo">117</span>import java.awt.Shape;<a name="line.117"></a>
<span class="sourceLineNo">118</span>import java.awt.font.LineMetrics;<a name="line.118"></a>
<span class="sourceLineNo">119</span>import java.awt.geom.AffineTransform;<a name="line.119"></a>
<span class="sourceLineNo">120</span>import java.awt.geom.Line2D;<a name="line.120"></a>
<span class="sourceLineNo">121</span>import java.awt.geom.Rectangle2D;<a name="line.121"></a>
<span class="sourceLineNo">122</span>import java.io.IOException;<a name="line.122"></a>
<span class="sourceLineNo">123</span>import java.io.ObjectInputStream;<a name="line.123"></a>
<span class="sourceLineNo">124</span>import java.io.ObjectOutputStream;<a name="line.124"></a>
<span class="sourceLineNo">125</span>import java.io.Serializable;<a name="line.125"></a>
<span class="sourceLineNo">126</span>import java.util.Iterator;<a name="line.126"></a>
<span class="sourceLineNo">127</span>import java.util.List;<a name="line.127"></a>
<span class="sourceLineNo">128</span><a name="line.128"></a>
<span class="sourceLineNo">129</span>import org.jfree.chart.event.AxisChangeEvent;<a name="line.129"></a>
<span class="sourceLineNo">130</span>import org.jfree.chart.plot.Plot;<a name="line.130"></a>
<span class="sourceLineNo">131</span>import org.jfree.data.Range;<a name="line.131"></a>
<span class="sourceLineNo">132</span>import org.jfree.io.SerialUtilities;<a name="line.132"></a>
<span class="sourceLineNo">133</span>import org.jfree.text.TextUtilities;<a name="line.133"></a>
<span class="sourceLineNo">134</span>import org.jfree.ui.RectangleEdge;<a name="line.134"></a>
<span class="sourceLineNo">135</span>import org.jfree.ui.RectangleInsets;<a name="line.135"></a>
<span class="sourceLineNo">136</span>import org.jfree.util.ObjectUtilities;<a name="line.136"></a>
<span class="sourceLineNo">137</span>import org.jfree.util.PublicCloneable;<a name="line.137"></a>
<span class="sourceLineNo">138</span><a name="line.138"></a>
<span class="sourceLineNo">139</span>/**<a name="line.139"></a>
<span class="sourceLineNo">140</span> * The base class for axes that display value data, where values are measured<a name="line.140"></a>
<span class="sourceLineNo">141</span> * using the &lt;code&gt;double&lt;/code&gt; primitive.  The two key subclasses are<a name="line.141"></a>
<span class="sourceLineNo">142</span> * {@link DateAxis} and {@link NumberAxis}.<a name="line.142"></a>
<span class="sourceLineNo">143</span> */<a name="line.143"></a>
<span class="sourceLineNo">144</span>public abstract class ValueAxis extends Axis<a name="line.144"></a>
<span class="sourceLineNo">145</span>        implements Cloneable, PublicCloneable, Serializable {<a name="line.145"></a>
<span class="sourceLineNo">146</span><a name="line.146"></a>
<span class="sourceLineNo">147</span>    /** For serialization. */<a name="line.147"></a>
<span class="sourceLineNo">148</span>    private static final long serialVersionUID = 3698345477322391456L;<a name="line.148"></a>
<span class="sourceLineNo">149</span><a name="line.149"></a>
<span class="sourceLineNo">150</span>    /** The default axis range. */<a name="line.150"></a>
<span class="sourceLineNo">151</span>    public static final Range DEFAULT_RANGE = new Range(0.0, 1.0);<a name="line.151"></a>
<span class="sourceLineNo">152</span><a name="line.152"></a>
<span class="sourceLineNo">153</span>    /** The default auto-range value. */<a name="line.153"></a>
<span class="sourceLineNo">154</span>    public static final boolean DEFAULT_AUTO_RANGE = true;<a name="line.154"></a>
<span class="sourceLineNo">155</span><a name="line.155"></a>
<span class="sourceLineNo">156</span>    /** The default inverted flag setting. */<a name="line.156"></a>
<span class="sourceLineNo">157</span>    public static final boolean DEFAULT_INVERTED = false;<a name="line.157"></a>
<span class="sourceLineNo">158</span><a name="line.158"></a>
<span class="sourceLineNo">159</span>    /** The default minimum auto range. */<a name="line.159"></a>
<span class="sourceLineNo">160</span>    public static final double DEFAULT_AUTO_RANGE_MINIMUM_SIZE = 0.00000001;<a name="line.160"></a>
<span class="sourceLineNo">161</span><a name="line.161"></a>
<span class="sourceLineNo">162</span>    /** The default value for the lower margin (0.05 = 5%). */<a name="line.162"></a>
<span class="sourceLineNo">163</span>    public static final double DEFAULT_LOWER_MARGIN = 0.05;<a name="line.163"></a>
<span class="sourceLineNo">164</span><a name="line.164"></a>
<span class="sourceLineNo">165</span>    /** The default value for the upper margin (0.05 = 5%). */<a name="line.165"></a>
<span class="sourceLineNo">166</span>    public static final double DEFAULT_UPPER_MARGIN = 0.05;<a name="line.166"></a>
<span class="sourceLineNo">167</span><a name="line.167"></a>
<span class="sourceLineNo">168</span>    /**<a name="line.168"></a>
<span class="sourceLineNo">169</span>     * The default lower bound for the axis.<a name="line.169"></a>
<span class="sourceLineNo">170</span>     *<a name="line.170"></a>
<span class="sourceLineNo">171</span>     * @deprecated From 1.0.5 onwards, the axis defines a defaultRange<a name="line.171"></a>
<span class="sourceLineNo">172</span>     *     attribute (see {@link #getDefaultAutoRange()}).<a name="line.172"></a>
<span class="sourceLineNo">173</span>     */<a name="line.173"></a>
<span class="sourceLineNo">174</span>    public static final double DEFAULT_LOWER_BOUND = 0.0;<a name="line.174"></a>
<span class="sourceLineNo">175</span><a name="line.175"></a>
<span class="sourceLineNo">176</span>    /**<a name="line.176"></a>
<span class="sourceLineNo">177</span>     * The default upper bound for the axis.<a name="line.177"></a>
<span class="sourceLineNo">178</span>     *<a name="line.178"></a>
<span class="sourceLineNo">179</span>     * @deprecated From 1.0.5 onwards, the axis defines a defaultRange<a name="line.179"></a>
<span class="sourceLineNo">180</span>     *     attribute (see {@link #getDefaultAutoRange()}).<a name="line.180"></a>
<span class="sourceLineNo">181</span>     */<a name="line.181"></a>
<span class="sourceLineNo">182</span>    public static final double DEFAULT_UPPER_BOUND = 1.0;<a name="line.182"></a>
<span class="sourceLineNo">183</span><a name="line.183"></a>
<span class="sourceLineNo">184</span>    /** The default auto-tick-unit-selection value. */<a name="line.184"></a>
<span class="sourceLineNo">185</span>    public static final boolean DEFAULT_AUTO_TICK_UNIT_SELECTION = true;<a name="line.185"></a>
<span class="sourceLineNo">186</span><a name="line.186"></a>
<span class="sourceLineNo">187</span>    /** The maximum tick count. */<a name="line.187"></a>
<span class="sourceLineNo">188</span>    public static final int MAXIMUM_TICK_COUNT = 500;<a name="line.188"></a>
<span class="sourceLineNo">189</span><a name="line.189"></a>
<span class="sourceLineNo">190</span>    /**<a name="line.190"></a>
<span class="sourceLineNo">191</span>     * A flag that controls whether an arrow is drawn at the positive end of<a name="line.191"></a>
<span class="sourceLineNo">192</span>     * the axis line.<a name="line.192"></a>
<span class="sourceLineNo">193</span>     */<a name="line.193"></a>
<span class="sourceLineNo">194</span>    private boolean positiveArrowVisible;<a name="line.194"></a>
<span class="sourceLineNo">195</span><a name="line.195"></a>
<span class="sourceLineNo">196</span>    /**<a name="line.196"></a>
<span class="sourceLineNo">197</span>     * A flag that controls whether an arrow is drawn at the negative end of<a name="line.197"></a>
<span class="sourceLineNo">198</span>     * the axis line.<a name="line.198"></a>
<span class="sourceLineNo">199</span>     */<a name="line.199"></a>
<span class="sourceLineNo">200</span>    private boolean negativeArrowVisible;<a name="line.200"></a>
<span class="sourceLineNo">201</span><a name="line.201"></a>
<span class="sourceLineNo">202</span>    /** The shape used for an up arrow. */<a name="line.202"></a>
<span class="sourceLineNo">203</span>    private transient Shape upArrow;<a name="line.203"></a>
<span class="sourceLineNo">204</span><a name="line.204"></a>
<span class="sourceLineNo">205</span>    /** The shape used for a down arrow. */<a name="line.205"></a>
<span class="sourceLineNo">206</span>    private transient Shape downArrow;<a name="line.206"></a>
<span class="sourceLineNo">207</span><a name="line.207"></a>
<span class="sourceLineNo">208</span>    /** The shape used for a left arrow. */<a name="line.208"></a>
<span class="sourceLineNo">209</span>    private transient Shape leftArrow;<a name="line.209"></a>
<span class="sourceLineNo">210</span><a name="line.210"></a>
<span class="sourceLineNo">211</span>    /** The shape used for a right arrow. */<a name="line.211"></a>
<span class="sourceLineNo">212</span>    private transient Shape rightArrow;<a name="line.212"></a>
<span class="sourceLineNo">213</span><a name="line.213"></a>
<span class="sourceLineNo">214</span>    /** A flag that affects the orientation of the values on the axis. */<a name="line.214"></a>
<span class="sourceLineNo">215</span>    private boolean inverted;<a name="line.215"></a>
<span class="sourceLineNo">216</span><a name="line.216"></a>
<span class="sourceLineNo">217</span>    /** The axis range. */<a name="line.217"></a>
<span class="sourceLineNo">218</span>    private Range range;<a name="line.218"></a>
<span class="sourceLineNo">219</span><a name="line.219"></a>
<span class="sourceLineNo">220</span>    /**<a name="line.220"></a>
<span class="sourceLineNo">221</span>     * Flag that indicates whether the axis automatically scales to fit the<a name="line.221"></a>
<span class="sourceLineNo">222</span>     * chart data.<a name="line.222"></a>
<span class="sourceLineNo">223</span>     */<a name="line.223"></a>
<span class="sourceLineNo">224</span>    private boolean autoRange;<a name="line.224"></a>
<span class="sourceLineNo">225</span><a name="line.225"></a>
<span class="sourceLineNo">226</span>    /** The minimum size for the 'auto' axis range (excluding margins). */<a name="line.226"></a>
<span class="sourceLineNo">227</span>    private double autoRangeMinimumSize;<a name="line.227"></a>
<span class="sourceLineNo">228</span><a name="line.228"></a>
<span class="sourceLineNo">229</span>    /**<a name="line.229"></a>
<span class="sourceLineNo">230</span>     * The default range is used when the dataset is empty and the axis needs<a name="line.230"></a>
<span class="sourceLineNo">231</span>     * to determine the auto range.<a name="line.231"></a>
<span class="sourceLineNo">232</span>     *<a name="line.232"></a>
<span class="sourceLineNo">233</span>     * @since 1.0.5<a name="line.233"></a>
<span class="sourceLineNo">234</span>     */<a name="line.234"></a>
<span class="sourceLineNo">235</span>    private Range defaultAutoRange;<a name="line.235"></a>
<span class="sourceLineNo">236</span><a name="line.236"></a>
<span class="sourceLineNo">237</span>    /**<a name="line.237"></a>
<span class="sourceLineNo">238</span>     * The upper margin percentage.  This indicates the amount by which the<a name="line.238"></a>
<span class="sourceLineNo">239</span>     * maximum axis value exceeds the maximum data value (as a percentage of<a name="line.239"></a>
<span class="sourceLineNo">240</span>     * the range on the axis) when the axis range is determined automatically.<a name="line.240"></a>
<span class="sourceLineNo">241</span>     */<a name="line.241"></a>
<span class="sourceLineNo">242</span>    private double upperMargin;<a name="line.242"></a>
<span class="sourceLineNo">243</span><a name="line.243"></a>
<span class="sourceLineNo">244</span>    /**<a name="line.244"></a>
<span class="sourceLineNo">245</span>     * The lower margin.  This is a percentage that indicates the amount by<a name="line.245"></a>
<span class="sourceLineNo">246</span>     * which the minimum axis value is "less than" the minimum data value when<a name="line.246"></a>
<span class="sourceLineNo">247</span>     * the axis range is determined automatically.<a name="line.247"></a>
<span class="sourceLineNo">248</span>     */<a name="line.248"></a>
<span class="sourceLineNo">249</span>    private double lowerMargin;<a name="line.249"></a>
<span class="sourceLineNo">250</span><a name="line.250"></a>
<span class="sourceLineNo">251</span>    /**<a name="line.251"></a>
<span class="sourceLineNo">252</span>     * If this value is positive, the amount is subtracted from the maximum<a name="line.252"></a>
<span class="sourceLineNo">253</span>     * data value to determine the lower axis range.  This can be used to<a name="line.253"></a>
<span class="sourceLineNo">254</span>     * provide a fixed "window" on dynamic data.<a name="line.254"></a>
<span class="sourceLineNo">255</span>     */<a name="line.255"></a>
<span class="sourceLineNo">256</span>    private double fixedAutoRange;<a name="line.256"></a>
<span class="sourceLineNo">257</span><a name="line.257"></a>
<span class="sourceLineNo">258</span>    /**<a name="line.258"></a>
<span class="sourceLineNo">259</span>     * Flag that indicates whether or not the tick unit is selected<a name="line.259"></a>
<span class="sourceLineNo">260</span>     * automatically.<a name="line.260"></a>
<span class="sourceLineNo">261</span>     */<a name="line.261"></a>
<span class="sourceLineNo">262</span>    private boolean autoTickUnitSelection;<a name="line.262"></a>
<span class="sourceLineNo">263</span><a name="line.263"></a>
<span class="sourceLineNo">264</span>    /** The standard tick units for the axis. */<a name="line.264"></a>
<span class="sourceLineNo">265</span>    private TickUnitSource standardTickUnits;<a name="line.265"></a>
<span class="sourceLineNo">266</span><a name="line.266"></a>
<span class="sourceLineNo">267</span>    /** An index into an array of standard tick values. */<a name="line.267"></a>
<span class="sourceLineNo">268</span>    private int autoTickIndex;<a name="line.268"></a>
<span class="sourceLineNo">269</span><a name="line.269"></a>
<span class="sourceLineNo">270</span>    /**<a name="line.270"></a>
<span class="sourceLineNo">271</span>     * The number of minor ticks per major tick unit.  This is an override<a name="line.271"></a>
<span class="sourceLineNo">272</span>     * field, if the value is &gt; 0 it is used, otherwise the axis refers to the<a name="line.272"></a>
<span class="sourceLineNo">273</span>     * minorTickCount in the current tickUnit.<a name="line.273"></a>
<span class="sourceLineNo">274</span>     */<a name="line.274"></a>
<span class="sourceLineNo">275</span>    private int minorTickCount;<a name="line.275"></a>
<span class="sourceLineNo">276</span><a name="line.276"></a>
<span class="sourceLineNo">277</span>    /** A flag indicating whether or not tick labels are rotated to vertical. */<a name="line.277"></a>
<span class="sourceLineNo">278</span>    private boolean verticalTickLabels;<a name="line.278"></a>
<span class="sourceLineNo">279</span><a name="line.279"></a>
<span class="sourceLineNo">280</span>    /**<a name="line.280"></a>
<span class="sourceLineNo">281</span>     * Constructs a value axis.<a name="line.281"></a>
<span class="sourceLineNo">282</span>     *<a name="line.282"></a>
<span class="sourceLineNo">283</span>     * @param label  the axis label (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.283"></a>
<span class="sourceLineNo">284</span>     * @param standardTickUnits  the source for standard tick units<a name="line.284"></a>
<span class="sourceLineNo">285</span>     *                           (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.285"></a>
<span class="sourceLineNo">286</span>     */<a name="line.286"></a>
<span class="sourceLineNo">287</span>    protected ValueAxis(String label, TickUnitSource standardTickUnits) {<a name="line.287"></a>
<span class="sourceLineNo">288</span><a name="line.288"></a>
<span class="sourceLineNo">289</span>        super(label);<a name="line.289"></a>
<span class="sourceLineNo">290</span><a name="line.290"></a>
<span class="sourceLineNo">291</span>        this.positiveArrowVisible = false;<a name="line.291"></a>
<span class="sourceLineNo">292</span>        this.negativeArrowVisible = false;<a name="line.292"></a>
<span class="sourceLineNo">293</span><a name="line.293"></a>
<span class="sourceLineNo">294</span>        this.range = DEFAULT_RANGE;<a name="line.294"></a>
<span class="sourceLineNo">295</span>        this.autoRange = DEFAULT_AUTO_RANGE;<a name="line.295"></a>
<span class="sourceLineNo">296</span>        this.defaultAutoRange = DEFAULT_RANGE;<a name="line.296"></a>
<span class="sourceLineNo">297</span><a name="line.297"></a>
<span class="sourceLineNo">298</span>        this.inverted = DEFAULT_INVERTED;<a name="line.298"></a>
<span class="sourceLineNo">299</span>        this.autoRangeMinimumSize = DEFAULT_AUTO_RANGE_MINIMUM_SIZE;<a name="line.299"></a>
<span class="sourceLineNo">300</span><a name="line.300"></a>
<span class="sourceLineNo">301</span>        this.lowerMargin = DEFAULT_LOWER_MARGIN;<a name="line.301"></a>
<span class="sourceLineNo">302</span>        this.upperMargin = DEFAULT_UPPER_MARGIN;<a name="line.302"></a>
<span class="sourceLineNo">303</span><a name="line.303"></a>
<span class="sourceLineNo">304</span>        this.fixedAutoRange = 0.0;<a name="line.304"></a>
<span class="sourceLineNo">305</span><a name="line.305"></a>
<span class="sourceLineNo">306</span>        this.autoTickUnitSelection = DEFAULT_AUTO_TICK_UNIT_SELECTION;<a name="line.306"></a>
<span class="sourceLineNo">307</span>        this.standardTickUnits = standardTickUnits;<a name="line.307"></a>
<span class="sourceLineNo">308</span><a name="line.308"></a>
<span class="sourceLineNo">309</span>        Polygon p1 = new Polygon();<a name="line.309"></a>
<span class="sourceLineNo">310</span>        p1.addPoint(0, 0);<a name="line.310"></a>
<span class="sourceLineNo">311</span>        p1.addPoint(-2, 2);<a name="line.311"></a>
<span class="sourceLineNo">312</span>        p1.addPoint(2, 2);<a name="line.312"></a>
<span class="sourceLineNo">313</span><a name="line.313"></a>
<span class="sourceLineNo">314</span>        this.upArrow = p1;<a name="line.314"></a>
<span class="sourceLineNo">315</span><a name="line.315"></a>
<span class="sourceLineNo">316</span>        Polygon p2 = new Polygon();<a name="line.316"></a>
<span class="sourceLineNo">317</span>        p2.addPoint(0, 0);<a name="line.317"></a>
<span class="sourceLineNo">318</span>        p2.addPoint(-2, -2);<a name="line.318"></a>
<span class="sourceLineNo">319</span>        p2.addPoint(2, -2);<a name="line.319"></a>
<span class="sourceLineNo">320</span><a name="line.320"></a>
<span class="sourceLineNo">321</span>        this.downArrow = p2;<a name="line.321"></a>
<span class="sourceLineNo">322</span><a name="line.322"></a>
<span class="sourceLineNo">323</span>        Polygon p3 = new Polygon();<a name="line.323"></a>
<span class="sourceLineNo">324</span>        p3.addPoint(0, 0);<a name="line.324"></a>
<span class="sourceLineNo">325</span>        p3.addPoint(-2, -2);<a name="line.325"></a>
<span class="sourceLineNo">326</span>        p3.addPoint(-2, 2);<a name="line.326"></a>
<span class="sourceLineNo">327</span><a name="line.327"></a>
<span class="sourceLineNo">328</span>        this.rightArrow = p3;<a name="line.328"></a>
<span class="sourceLineNo">329</span><a name="line.329"></a>
<span class="sourceLineNo">330</span>        Polygon p4 = new Polygon();<a name="line.330"></a>
<span class="sourceLineNo">331</span>        p4.addPoint(0, 0);<a name="line.331"></a>
<span class="sourceLineNo">332</span>        p4.addPoint(2, -2);<a name="line.332"></a>
<span class="sourceLineNo">333</span>        p4.addPoint(2, 2);<a name="line.333"></a>
<span class="sourceLineNo">334</span><a name="line.334"></a>
<span class="sourceLineNo">335</span>        this.leftArrow = p4;<a name="line.335"></a>
<span class="sourceLineNo">336</span><a name="line.336"></a>
<span class="sourceLineNo">337</span>        this.verticalTickLabels = false;<a name="line.337"></a>
<span class="sourceLineNo">338</span>        this.minorTickCount = 0;<a name="line.338"></a>
<span class="sourceLineNo">339</span><a name="line.339"></a>
<span class="sourceLineNo">340</span>    }<a name="line.340"></a>
<span class="sourceLineNo">341</span><a name="line.341"></a>
<span class="sourceLineNo">342</span>    /**<a name="line.342"></a>
<span class="sourceLineNo">343</span>     * Returns &lt;code&gt;true&lt;/code&gt; if the tick labels should be rotated (to<a name="line.343"></a>
<span class="sourceLineNo">344</span>     * vertical), and &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.344"></a>
<span class="sourceLineNo">345</span>     *<a name="line.345"></a>
<span class="sourceLineNo">346</span>     * @return &lt;code&gt;true&lt;/code&gt; or &lt;code&gt;false&lt;/code&gt;.<a name="line.346"></a>
<span class="sourceLineNo">347</span>     *<a name="line.347"></a>
<span class="sourceLineNo">348</span>     * @see #setVerticalTickLabels(boolean)<a name="line.348"></a>
<span class="sourceLineNo">349</span>     */<a name="line.349"></a>
<span class="sourceLineNo">350</span>    public boolean isVerticalTickLabels() {<a name="line.350"></a>
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<span class="sourceLineNo">352</span>    }<a name="line.352"></a>
<span class="sourceLineNo">353</span><a name="line.353"></a>
<span class="sourceLineNo">354</span>    /**<a name="line.354"></a>
<span class="sourceLineNo">355</span>     * Sets the flag that controls whether the tick labels are displayed<a name="line.355"></a>
<span class="sourceLineNo">356</span>     * vertically (that is, rotated 90 degrees from horizontal).  If the flag<a name="line.356"></a>
<span class="sourceLineNo">357</span>     * is changed, an {@link AxisChangeEvent} is sent to all registered<a name="line.357"></a>
<span class="sourceLineNo">358</span>     * listeners.<a name="line.358"></a>
<span class="sourceLineNo">359</span>     *<a name="line.359"></a>
<span class="sourceLineNo">360</span>     * @param flag  the flag.<a name="line.360"></a>
<span class="sourceLineNo">361</span>     *<a name="line.361"></a>
<span class="sourceLineNo">362</span>     * @see #isVerticalTickLabels()<a name="line.362"></a>
<span class="sourceLineNo">363</span>     */<a name="line.363"></a>
<span class="sourceLineNo">364</span>    public void setVerticalTickLabels(boolean flag) {<a name="line.364"></a>
<span class="sourceLineNo">365</span>        if (this.verticalTickLabels != flag) {<a name="line.365"></a>
<span class="sourceLineNo">366</span>            this.verticalTickLabels = flag;<a name="line.366"></a>
<span class="sourceLineNo">367</span>            notifyListeners(new AxisChangeEvent(this));<a name="line.367"></a>
<span class="sourceLineNo">368</span>        }<a name="line.368"></a>
<span class="sourceLineNo">369</span>    }<a name="line.369"></a>
<span class="sourceLineNo">370</span><a name="line.370"></a>
<span class="sourceLineNo">371</span>    /**<a name="line.371"></a>
<span class="sourceLineNo">372</span>     * Returns a flag that controls whether or not the axis line has an arrow<a name="line.372"></a>
<span class="sourceLineNo">373</span>     * drawn that points in the positive direction for the axis.<a name="line.373"></a>
<span class="sourceLineNo">374</span>     *<a name="line.374"></a>
<span class="sourceLineNo">375</span>     * @return A boolean.<a name="line.375"></a>
<span class="sourceLineNo">376</span>     *<a name="line.376"></a>
<span class="sourceLineNo">377</span>     * @see #setPositiveArrowVisible(boolean)<a name="line.377"></a>
<span class="sourceLineNo">378</span>     */<a name="line.378"></a>
<span class="sourceLineNo">379</span>    public boolean isPositiveArrowVisible() {<a name="line.379"></a>
<span class="sourceLineNo">380</span>        return this.positiveArrowVisible;<a name="line.380"></a>
<span class="sourceLineNo">381</span>    }<a name="line.381"></a>
<span class="sourceLineNo">382</span><a name="line.382"></a>
<span class="sourceLineNo">383</span>    /**<a name="line.383"></a>
<span class="sourceLineNo">384</span>     * Sets a flag that controls whether or not the axis lines has an arrow<a name="line.384"></a>
<span class="sourceLineNo">385</span>     * drawn that points in the positive direction for the axis, and sends an<a name="line.385"></a>
<span class="sourceLineNo">386</span>     * {@link AxisChangeEvent} to all registered listeners.<a name="line.386"></a>
<span class="sourceLineNo">387</span>     *<a name="line.387"></a>
<span class="sourceLineNo">388</span>     * @param visible  the flag.<a name="line.388"></a>
<span class="sourceLineNo">389</span>     *<a name="line.389"></a>
<span class="sourceLineNo">390</span>     * @see #isPositiveArrowVisible()<a name="line.390"></a>
<span class="sourceLineNo">391</span>     */<a name="line.391"></a>
<span class="sourceLineNo">392</span>    public void setPositiveArrowVisible(boolean visible) {<a name="line.392"></a>
<span class="sourceLineNo">393</span>        this.positiveArrowVisible = visible;<a name="line.393"></a>
<span class="sourceLineNo">394</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.394"></a>
<span class="sourceLineNo">395</span>    }<a name="line.395"></a>
<span class="sourceLineNo">396</span><a name="line.396"></a>
<span class="sourceLineNo">397</span>    /**<a name="line.397"></a>
<span class="sourceLineNo">398</span>     * Returns a flag that controls whether or not the axis line has an arrow<a name="line.398"></a>
<span class="sourceLineNo">399</span>     * drawn that points in the negative direction for the axis.<a name="line.399"></a>
<span class="sourceLineNo">400</span>     *<a name="line.400"></a>
<span class="sourceLineNo">401</span>     * @return A boolean.<a name="line.401"></a>
<span class="sourceLineNo">402</span>     *<a name="line.402"></a>
<span class="sourceLineNo">403</span>     * @see #setNegativeArrowVisible(boolean)<a name="line.403"></a>
<span class="sourceLineNo">404</span>     */<a name="line.404"></a>
<span class="sourceLineNo">405</span>    public boolean isNegativeArrowVisible() {<a name="line.405"></a>
<span class="sourceLineNo">406</span>        return this.negativeArrowVisible;<a name="line.406"></a>
<span class="sourceLineNo">407</span>    }<a name="line.407"></a>
<span class="sourceLineNo">408</span><a name="line.408"></a>
<span class="sourceLineNo">409</span>    /**<a name="line.409"></a>
<span class="sourceLineNo">410</span>     * Sets a flag that controls whether or not the axis lines has an arrow<a name="line.410"></a>
<span class="sourceLineNo">411</span>     * drawn that points in the negative direction for the axis, and sends an<a name="line.411"></a>
<span class="sourceLineNo">412</span>     * {@link AxisChangeEvent} to all registered listeners.<a name="line.412"></a>
<span class="sourceLineNo">413</span>     *<a name="line.413"></a>
<span class="sourceLineNo">414</span>     * @param visible  the flag.<a name="line.414"></a>
<span class="sourceLineNo">415</span>     *<a name="line.415"></a>
<span class="sourceLineNo">416</span>     * @see #setNegativeArrowVisible(boolean)<a name="line.416"></a>
<span class="sourceLineNo">417</span>     */<a name="line.417"></a>
<span class="sourceLineNo">418</span>    public void setNegativeArrowVisible(boolean visible) {<a name="line.418"></a>
<span class="sourceLineNo">419</span>        this.negativeArrowVisible = visible;<a name="line.419"></a>
<span class="sourceLineNo">420</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.420"></a>
<span class="sourceLineNo">421</span>    }<a name="line.421"></a>
<span class="sourceLineNo">422</span><a name="line.422"></a>
<span class="sourceLineNo">423</span>    /**<a name="line.423"></a>
<span class="sourceLineNo">424</span>     * Returns a shape that can be displayed as an arrow pointing upwards at<a name="line.424"></a>
<span class="sourceLineNo">425</span>     * the end of an axis line.<a name="line.425"></a>
<span class="sourceLineNo">426</span>     *<a name="line.426"></a>
<span class="sourceLineNo">427</span>     * @return A shape (never &lt;code&gt;null&lt;/code&gt;).<a name="line.427"></a>
<span class="sourceLineNo">428</span>     *<a name="line.428"></a>
<span class="sourceLineNo">429</span>     * @see #setUpArrow(Shape)<a name="line.429"></a>
<span class="sourceLineNo">430</span>     */<a name="line.430"></a>
<span class="sourceLineNo">431</span>    public Shape getUpArrow() {<a name="line.431"></a>
<span class="sourceLineNo">432</span>        return this.upArrow;<a name="line.432"></a>
<span class="sourceLineNo">433</span>    }<a name="line.433"></a>
<span class="sourceLineNo">434</span><a name="line.434"></a>
<span class="sourceLineNo">435</span>    /**<a name="line.435"></a>
<span class="sourceLineNo">436</span>     * Sets the shape that can be displayed as an arrow pointing upwards at<a name="line.436"></a>
<span class="sourceLineNo">437</span>     * the end of an axis line and sends an {@link AxisChangeEvent} to all<a name="line.437"></a>
<span class="sourceLineNo">438</span>     * registered listeners.<a name="line.438"></a>
<span class="sourceLineNo">439</span>     *<a name="line.439"></a>
<span class="sourceLineNo">440</span>     * @param arrow  the arrow shape (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.440"></a>
<span class="sourceLineNo">441</span>     *<a name="line.441"></a>
<span class="sourceLineNo">442</span>     * @see #getUpArrow()<a name="line.442"></a>
<span class="sourceLineNo">443</span>     */<a name="line.443"></a>
<span class="sourceLineNo">444</span>    public void setUpArrow(Shape arrow) {<a name="line.444"></a>
<span class="sourceLineNo">445</span>        if (arrow == null) {<a name="line.445"></a>
<span class="sourceLineNo">446</span>            throw new IllegalArgumentException("Null 'arrow' argument.");<a name="line.446"></a>
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<span class="sourceLineNo">448</span>        this.upArrow = arrow;<a name="line.448"></a>
<span class="sourceLineNo">449</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.449"></a>
<span class="sourceLineNo">450</span>    }<a name="line.450"></a>
<span class="sourceLineNo">451</span><a name="line.451"></a>
<span class="sourceLineNo">452</span>    /**<a name="line.452"></a>
<span class="sourceLineNo">453</span>     * Returns a shape that can be displayed as an arrow pointing downwards at<a name="line.453"></a>
<span class="sourceLineNo">454</span>     * the end of an axis line.<a name="line.454"></a>
<span class="sourceLineNo">455</span>     *<a name="line.455"></a>
<span class="sourceLineNo">456</span>     * @return A shape (never &lt;code&gt;null&lt;/code&gt;).<a name="line.456"></a>
<span class="sourceLineNo">457</span>     *<a name="line.457"></a>
<span class="sourceLineNo">458</span>     * @see #setDownArrow(Shape)<a name="line.458"></a>
<span class="sourceLineNo">459</span>     */<a name="line.459"></a>
<span class="sourceLineNo">460</span>    public Shape getDownArrow() {<a name="line.460"></a>
<span class="sourceLineNo">461</span>        return this.downArrow;<a name="line.461"></a>
<span class="sourceLineNo">462</span>    }<a name="line.462"></a>
<span class="sourceLineNo">463</span><a name="line.463"></a>
<span class="sourceLineNo">464</span>    /**<a name="line.464"></a>
<span class="sourceLineNo">465</span>     * Sets the shape that can be displayed as an arrow pointing downwards at<a name="line.465"></a>
<span class="sourceLineNo">466</span>     * the end of an axis line and sends an {@link AxisChangeEvent} to all<a name="line.466"></a>
<span class="sourceLineNo">467</span>     * registered listeners.<a name="line.467"></a>
<span class="sourceLineNo">468</span>     *<a name="line.468"></a>
<span class="sourceLineNo">469</span>     * @param arrow  the arrow shape (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.469"></a>
<span class="sourceLineNo">470</span>     *<a name="line.470"></a>
<span class="sourceLineNo">471</span>     * @see #getDownArrow()<a name="line.471"></a>
<span class="sourceLineNo">472</span>     */<a name="line.472"></a>
<span class="sourceLineNo">473</span>    public void setDownArrow(Shape arrow) {<a name="line.473"></a>
<span class="sourceLineNo">474</span>        if (arrow == null) {<a name="line.474"></a>
<span class="sourceLineNo">475</span>            throw new IllegalArgumentException("Null 'arrow' argument.");<a name="line.475"></a>
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<span class="sourceLineNo">477</span>        this.downArrow = arrow;<a name="line.477"></a>
<span class="sourceLineNo">478</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.478"></a>
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<span class="sourceLineNo">480</span><a name="line.480"></a>
<span class="sourceLineNo">481</span>    /**<a name="line.481"></a>
<span class="sourceLineNo">482</span>     * Returns a shape that can be displayed as an arrow pointing left at the<a name="line.482"></a>
<span class="sourceLineNo">483</span>     * end of an axis line.<a name="line.483"></a>
<span class="sourceLineNo">484</span>     *<a name="line.484"></a>
<span class="sourceLineNo">485</span>     * @return A shape (never &lt;code&gt;null&lt;/code&gt;).<a name="line.485"></a>
<span class="sourceLineNo">486</span>     *<a name="line.486"></a>
<span class="sourceLineNo">487</span>     * @see #setLeftArrow(Shape)<a name="line.487"></a>
<span class="sourceLineNo">488</span>     */<a name="line.488"></a>
<span class="sourceLineNo">489</span>    public Shape getLeftArrow() {<a name="line.489"></a>
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<span class="sourceLineNo">492</span><a name="line.492"></a>
<span class="sourceLineNo">493</span>    /**<a name="line.493"></a>
<span class="sourceLineNo">494</span>     * Sets the shape that can be displayed as an arrow pointing left at the<a name="line.494"></a>
<span class="sourceLineNo">495</span>     * end of an axis line and sends an {@link AxisChangeEvent} to all<a name="line.495"></a>
<span class="sourceLineNo">496</span>     * registered listeners.<a name="line.496"></a>
<span class="sourceLineNo">497</span>     *<a name="line.497"></a>
<span class="sourceLineNo">498</span>     * @param arrow  the arrow shape (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.498"></a>
<span class="sourceLineNo">499</span>     *<a name="line.499"></a>
<span class="sourceLineNo">500</span>     * @see #getLeftArrow()<a name="line.500"></a>
<span class="sourceLineNo">501</span>     */<a name="line.501"></a>
<span class="sourceLineNo">502</span>    public void setLeftArrow(Shape arrow) {<a name="line.502"></a>
<span class="sourceLineNo">503</span>        if (arrow == null) {<a name="line.503"></a>
<span class="sourceLineNo">504</span>            throw new IllegalArgumentException("Null 'arrow' argument.");<a name="line.504"></a>
<span class="sourceLineNo">505</span>        }<a name="line.505"></a>
<span class="sourceLineNo">506</span>        this.leftArrow = arrow;<a name="line.506"></a>
<span class="sourceLineNo">507</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.507"></a>
<span class="sourceLineNo">508</span>    }<a name="line.508"></a>
<span class="sourceLineNo">509</span><a name="line.509"></a>
<span class="sourceLineNo">510</span>    /**<a name="line.510"></a>
<span class="sourceLineNo">511</span>     * Returns a shape that can be displayed as an arrow pointing right at the<a name="line.511"></a>
<span class="sourceLineNo">512</span>     * end of an axis line.<a name="line.512"></a>
<span class="sourceLineNo">513</span>     *<a name="line.513"></a>
<span class="sourceLineNo">514</span>     * @return A shape (never &lt;code&gt;null&lt;/code&gt;).<a name="line.514"></a>
<span class="sourceLineNo">515</span>     *<a name="line.515"></a>
<span class="sourceLineNo">516</span>     * @see #setRightArrow(Shape)<a name="line.516"></a>
<span class="sourceLineNo">517</span>     */<a name="line.517"></a>
<span class="sourceLineNo">518</span>    public Shape getRightArrow() {<a name="line.518"></a>
<span class="sourceLineNo">519</span>        return this.rightArrow;<a name="line.519"></a>
<span class="sourceLineNo">520</span>    }<a name="line.520"></a>
<span class="sourceLineNo">521</span><a name="line.521"></a>
<span class="sourceLineNo">522</span>    /**<a name="line.522"></a>
<span class="sourceLineNo">523</span>     * Sets the shape that can be displayed as an arrow pointing rightwards at<a name="line.523"></a>
<span class="sourceLineNo">524</span>     * the end of an axis line and sends an {@link AxisChangeEvent} to all<a name="line.524"></a>
<span class="sourceLineNo">525</span>     * registered listeners.<a name="line.525"></a>
<span class="sourceLineNo">526</span>     *<a name="line.526"></a>
<span class="sourceLineNo">527</span>     * @param arrow  the arrow shape (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.527"></a>
<span class="sourceLineNo">528</span>     *<a name="line.528"></a>
<span class="sourceLineNo">529</span>     * @see #getRightArrow()<a name="line.529"></a>
<span class="sourceLineNo">530</span>     */<a name="line.530"></a>
<span class="sourceLineNo">531</span>    public void setRightArrow(Shape arrow) {<a name="line.531"></a>
<span class="sourceLineNo">532</span>        if (arrow == null) {<a name="line.532"></a>
<span class="sourceLineNo">533</span>            throw new IllegalArgumentException("Null 'arrow' argument.");<a name="line.533"></a>
<span class="sourceLineNo">534</span>        }<a name="line.534"></a>
<span class="sourceLineNo">535</span>        this.rightArrow = arrow;<a name="line.535"></a>
<span class="sourceLineNo">536</span>        notifyListeners(new AxisChangeEvent(this));<a name="line.536"></a>
<span class="sourceLineNo">537</span>    }<a name="line.537"></a>
<span class="sourceLineNo">538</span><a name="line.538"></a>
<span class="sourceLineNo">539</span>    /**<a name="line.539"></a>
<span class="sourceLineNo">540</span>     * Draws an axis line at the current cursor position and edge.<a name="line.540"></a>
<span class="sourceLineNo">541</span>     *<a name="line.541"></a>
<span class="sourceLineNo">542</span>     * @param g2  the graphics device.<a name="line.542"></a>
<span class="sourceLineNo">543</span>     * @param cursor  the cursor position.<a name="line.543"></a>
<span class="sourceLineNo">544</span>     * @param dataArea  the data area.<a name="line.544"></a>
<span class="sourceLineNo">545</span>     * @param edge  the edge.<a name="line.545"></a>
<span class="sourceLineNo">546</span>     */<a name="line.546"></a>
<span class="sourceLineNo">547</span>    protected void drawAxisLine(Graphics2D g2, double cursor,<a name="line.547"></a>
<span class="sourceLineNo">548</span>                                Rectangle2D dataArea, RectangleEdge edge) {<a name="line.548"></a>
<span class="sourceLineNo">549</span>        Line2D axisLine = null;<a name="line.549"></a>
<span class="sourceLineNo">550</span>        if (edge == RectangleEdge.TOP) {<a name="line.550"></a>
<span class="sourceLineNo">551</span>            axisLine = new Line2D.Double(dataArea.getX(), cursor,<a name="line.551"></a>
<span class="sourceLineNo">552</span>                    dataArea.getMaxX(), cursor);<a name="line.552"></a>
<span class="sourceLineNo">553</span>        }<a name="line.553"></a>
<span class="sourceLineNo">554</span>        else if (edge == RectangleEdge.BOTTOM) {<a name="line.554"></a>
<span class="sourceLineNo">555</span>            axisLine = new Line2D.Double(dataArea.getX(), cursor,<a name="line.555"></a>
<span class="sourceLineNo">556</span>                    dataArea.getMaxX(), cursor);<a name="line.556"></a>
<span class="sourceLineNo">557</span>        }<a name="line.557"></a>
<span class="sourceLineNo">558</span>        else if (edge == RectangleEdge.LEFT) {<a name="line.558"></a>
<span class="sourceLineNo">559</span>            axisLine = new Line2D.Double(cursor, dataArea.getY(), cursor,<a name="line.559"></a>
<span class="sourceLineNo">560</span>                    dataArea.getMaxY());<a name="line.560"></a>
<span class="sourceLineNo">561</span>        }<a name="line.561"></a>
<span class="sourceLineNo">562</span>        else if (edge == RectangleEdge.RIGHT) {<a name="line.562"></a>
<span class="sourceLineNo">563</span>            axisLine = new Line2D.Double(cursor, dataArea.getY(), cursor,<a name="line.563"></a>
<span class="sourceLineNo">564</span>                    dataArea.getMaxY());<a name="line.564"></a>
<span class="sourceLineNo">565</span>        }<a name="line.565"></a>
<span class="sourceLineNo">566</span>        g2.setPaint(getAxisLinePaint());<a name="line.566"></a>
<span class="sourceLineNo">567</span>        g2.setStroke(getAxisLineStroke());<a name="line.567"></a>
<span class="sourceLineNo">568</span>        g2.draw(axisLine);<a name="line.568"></a>
<span class="sourceLineNo">569</span><a name="line.569"></a>
<span class="sourceLineNo">570</span>        boolean drawUpOrRight = false;<a name="line.570"></a>
<span class="sourceLineNo">571</span>        boolean drawDownOrLeft = false;<a name="line.571"></a>
<span class="sourceLineNo">572</span>        if (this.positiveArrowVisible) {<a name="line.572"></a>
<span class="sourceLineNo">573</span>            if (this.inverted) {<a name="line.573"></a>
<span class="sourceLineNo">574</span>                drawDownOrLeft = true;<a name="line.574"></a>
<span class="sourceLineNo">575</span>            }<a name="line.575"></a>
<span class="sourceLineNo">576</span>            else {<a name="line.576"></a>
<span class="sourceLineNo">577</span>                drawUpOrRight = true;<a name="line.577"></a>
<span class="sourceLineNo">578</span>            }<a name="line.578"></a>
<span class="sourceLineNo">579</span>        }<a name="line.579"></a>
<span class="sourceLineNo">580</span>        if (this.negativeArrowVisible) {<a name="line.580"></a>
<span class="sourceLineNo">581</span>            if (this.inverted) {<a name="line.581"></a>
<span class="sourceLineNo">582</span>                drawUpOrRight = true;<a name="line.582"></a>
<span class="sourceLineNo">583</span>            }<a name="line.583"></a>
<span class="sourceLineNo">584</span>            else {<a name="line.584"></a>
<span class="sourceLineNo">585</span>                drawDownOrLeft = true;<a name="line.585"></a>
<span class="sourceLineNo">586</span>            }<a name="line.586"></a>
<span class="sourceLineNo">587</span>        }<a name="line.587"></a>
<span class="sourceLineNo">588</span>        if (drawUpOrRight) {<a name="line.588"></a>
<span class="sourceLineNo">589</span>            double x = 0.0;<a name="line.589"></a>
<span class="sourceLineNo">590</span>            double y = 0.0;<a name="line.590"></a>
<span class="sourceLineNo">591</span>            Shape arrow = null;<a name="line.591"></a>
<span class="sourceLineNo">592</span>            if (edge == RectangleEdge.TOP || edge == RectangleEdge.BOTTOM) {<a name="line.592"></a>
<span class="sourceLineNo">593</span>                x = dataArea.getMaxX();<a name="line.593"></a>
<span class="sourceLineNo">594</span>                y = cursor;<a name="line.594"></a>
<span class="sourceLineNo">595</span>                arrow = this.rightArrow;<a name="line.595"></a>
<span class="sourceLineNo">596</span>            }<a name="line.596"></a>
<span class="sourceLineNo">597</span>            else if (edge == RectangleEdge.LEFT<a name="line.597"></a>
<span class="sourceLineNo">598</span>                    || edge == RectangleEdge.RIGHT) {<a name="line.598"></a>
<span class="sourceLineNo">599</span>                x = cursor;<a name="line.599"></a>
<span class="sourceLineNo">600</span>                y = dataArea.getMinY();<a name="line.600"></a>
<span class="sourceLineNo">601</span>                arrow = this.upArrow;<a name="line.601"></a>
<span class="sourceLineNo">602</span>            }<a name="line.602"></a>
<span class="sourceLineNo">603</span><a name="line.603"></a>
<span class="sourceLineNo">604</span>            // draw the arrow...<a name="line.604"></a>
<span class="sourceLineNo">605</span>            AffineTransform transformer = new AffineTransform();<a name="line.605"></a>
<span class="sourceLineNo">606</span>            transformer.setToTranslation(x, y);<a name="line.606"></a>
<span class="sourceLineNo">607</span>            Shape shape = transformer.createTransformedShape(arrow);<a name="line.607"></a>
<span class="sourceLineNo">608</span>            g2.fill(shape);<a name="line.608"></a>
<span class="sourceLineNo">609</span>            g2.draw(shape);<a name="line.609"></a>
<span class="sourceLineNo">610</span>        }<a name="line.610"></a>
<span class="sourceLineNo">611</span><a name="line.611"></a>
<span class="sourceLineNo">612</span>        if (drawDownOrLeft) {<a name="line.612"></a>
<span class="sourceLineNo">613</span>            double x = 0.0;<a name="line.613"></a>
<span class="sourceLineNo">614</span>            double y = 0.0;<a name="line.614"></a>
<span class="sourceLineNo">615</span>            Shape arrow = null;<a name="line.615"></a>
<span class="sourceLineNo">616</span>            if (edge == RectangleEdge.TOP || edge == RectangleEdge.BOTTOM) {<a name="line.616"></a>
<span class="sourceLineNo">617</span>                x = dataArea.getMinX();<a name="line.617"></a>
<span class="sourceLineNo">618</span>                y = cursor;<a name="line.618"></a>
<span class="sourceLineNo">619</span>                arrow = this.leftArrow;<a name="line.619"></a>
<span class="sourceLineNo">620</span>            }<a name="line.620"></a>
<span class="sourceLineNo">621</span>            else if (edge == RectangleEdge.LEFT<a name="line.621"></a>
<span class="sourceLineNo">622</span>                    || edge == RectangleEdge.RIGHT) {<a name="line.622"></a>
<span class="sourceLineNo">623</span>                x = cursor;<a name="line.623"></a>
<span class="sourceLineNo">624</span>                y = dataArea.getMaxY();<a name="line.624"></a>
<span class="sourceLineNo">625</span>                arrow = this.downArrow;<a name="line.625"></a>
<span class="sourceLineNo">626</span>            }<a name="line.626"></a>
<span class="sourceLineNo">627</span><a name="line.627"></a>
<span class="sourceLineNo">628</span>            // draw the arrow...<a name="line.628"></a>
<span class="sourceLineNo">629</span>            AffineTransform transformer = new AffineTransform();<a name="line.629"></a>
<span class="sourceLineNo">630</span>            transformer.setToTranslation(x, y);<a name="line.630"></a>
<span class="sourceLineNo">631</span>            Shape shape = transformer.createTransformedShape(arrow);<a name="line.631"></a>
<span class="sourceLineNo">632</span>            g2.fill(shape);<a name="line.632"></a>
<span class="sourceLineNo">633</span>            g2.draw(shape);<a name="line.633"></a>
<span class="sourceLineNo">634</span>        }<a name="line.634"></a>
<span class="sourceLineNo">635</span><a name="line.635"></a>
<span class="sourceLineNo">636</span>    }<a name="line.636"></a>
<span class="sourceLineNo">637</span><a name="line.637"></a>
<span class="sourceLineNo">638</span>    /**<a name="line.638"></a>
<span class="sourceLineNo">639</span>     * Calculates the anchor point for a tick label.<a name="line.639"></a>
<span class="sourceLineNo">640</span>     *<a name="line.640"></a>
<span class="sourceLineNo">641</span>     * @param tick  the tick.<a name="line.641"></a>
<span class="sourceLineNo">642</span>     * @param cursor  the cursor.<a name="line.642"></a>
<span class="sourceLineNo">643</span>     * @param dataArea  the data area.<a name="line.643"></a>
<span class="sourceLineNo">644</span>     * @param edge  the edge on which the axis is drawn.<a name="line.644"></a>
<span class="sourceLineNo">645</span>     *<a name="line.645"></a>
<span class="sourceLineNo">646</span>     * @return The x and y coordinates of the anchor point.<a name="line.646"></a>
<span class="sourceLineNo">647</span>     */<a name="line.647"></a>
<span class="sourceLineNo">648</span>    protected float[] calculateAnchorPoint(ValueTick tick,<a name="line.648"></a>
<span class="sourceLineNo">649</span>                                           double cursor,<a name="line.649"></a>
<span class="sourceLineNo">650</span>                                           Rectangle2D dataArea,<a name="line.650"></a>
<span class="sourceLineNo">651</span>                                           RectangleEdge edge) {<a name="line.651"></a>
<span class="sourceLineNo">652</span><a name="line.652"></a>
<span class="sourceLineNo">653</span>        RectangleInsets insets = getTickLabelInsets();<a name="line.653"></a>
<span class="sourceLineNo">654</span>        float[] result = new float[2];<a name="line.654"></a>
<span class="sourceLineNo">655</span>        if (edge == RectangleEdge.TOP) {<a name="line.655"></a>
<span class="sourceLineNo">656</span>            result[0] = (float) valueToJava2D(tick.getValue(), dataArea, edge);<a name="line.656"></a>
<span class="sourceLineNo">657</span>            result[1] = (float) (cursor - insets.getBottom() - 2.0);<a name="line.657"></a>
<span class="sourceLineNo">658</span>        }<a name="line.658"></a>
<span class="sourceLineNo">659</span>        else if (edge == RectangleEdge.BOTTOM) {<a name="line.659"></a>
<span class="sourceLineNo">660</span>            result[0] = (float) valueToJava2D(tick.getValue(), dataArea, edge);<a name="line.660"></a>
<span class="sourceLineNo">661</span>            result[1] = (float) (cursor + insets.getTop() + 2.0);<a name="line.661"></a>
<span class="sourceLineNo">662</span>        }<a name="line.662"></a>
<span class="sourceLineNo">663</span>        else if (edge == RectangleEdge.LEFT) {<a name="line.663"></a>
<span class="sourceLineNo">664</span>            result[0] = (float) (cursor - insets.getLeft() - 2.0);<a name="line.664"></a>
<span class="sourceLineNo">665</span>            result[1] = (float) valueToJava2D(tick.getValue(), dataArea, edge);<a name="line.665"></a>
<span class="sourceLineNo">666</span>        }<a name="line.666"></a>
<span class="sourceLineNo">667</span>        else if (edge == RectangleEdge.RIGHT) {<a name="line.667"></a>
<span class="sourceLineNo">668</span>            result[0] = (float) (cursor + insets.getRight() + 2.0);<a name="line.668"></a>
<span class="sourceLineNo">669</span>            result[1] = (float) valueToJava2D(tick.getValue(), dataArea, edge);<a name="line.669"></a>
<span class="sourceLineNo">670</span>        }<a name="line.670"></a>
<span class="sourceLineNo">671</span>        return result;<a name="line.671"></a>
<span class="sourceLineNo">672</span>    }<a name="line.672"></a>
<span class="sourceLineNo">673</span><a name="line.673"></a>
<span class="sourceLineNo">674</span>    /**<a name="line.674"></a>
<span class="sourceLineNo">675</span>     * Draws the axis line, tick marks and tick mark labels.<a name="line.675"></a>
<span class="sourceLineNo">676</span>     *<a name="line.676"></a>
<span class="sourceLineNo">677</span>     * @param g2  the graphics device.<a name="line.677"></a>
<span class="sourceLineNo">678</span>     * @param cursor  the cursor.<a name="line.678"></a>
<span class="sourceLineNo">679</span>     * @param plotArea  the plot area.<a name="line.679"></a>
<span class="sourceLineNo">680</span>     * @param dataArea  the data area.<a name="line.680"></a>
<span class="sourceLineNo">681</span>     * @param edge  the edge that the axis is aligned with.<a name="line.681"></a>
<span class="sourceLineNo">682</span>     *<a name="line.682"></a>
<span class="sourceLineNo">683</span>     * @return The width or height used to draw the axis.<a name="line.683"></a>
<span class="sourceLineNo">684</span>     */<a name="line.684"></a>
<span class="sourceLineNo">685</span>    protected AxisState drawTickMarksAndLabels(Graphics2D g2,<a name="line.685"></a>
<span class="sourceLineNo">686</span>            double cursor, Rectangle2D plotArea, Rectangle2D dataArea,<a name="line.686"></a>
<span class="sourceLineNo">687</span>            RectangleEdge edge) {<a name="line.687"></a>
<span class="sourceLineNo">688</span><a name="line.688"></a>
<span class="sourceLineNo">689</span>        AxisState state = new AxisState(cursor);<a name="line.689"></a>
<span class="sourceLineNo">690</span><a name="line.690"></a>
<span class="sourceLineNo">691</span>        if (isAxisLineVisible()) {<a name="line.691"></a>
<span class="sourceLineNo">692</span>            drawAxisLine(g2, cursor, dataArea, edge);<a name="line.692"></a>
<span class="sourceLineNo">693</span>        }<a name="line.693"></a>
<span class="sourceLineNo">694</span><a name="line.694"></a>
<span class="sourceLineNo">695</span>        List ticks = refreshTicks(g2, state, dataArea, edge);<a name="line.695"></a>
<span class="sourceLineNo">696</span>        state.setTicks(ticks);<a name="line.696"></a>
<span class="sourceLineNo">697</span>        g2.setFont(getTickLabelFont());<a name="line.697"></a>
<span class="sourceLineNo">698</span>        Iterator iterator = ticks.iterator();<a name="line.698"></a>
<span class="sourceLineNo">699</span>        while (iterator.hasNext()) {<a name="line.699"></a>
<span class="sourceLineNo">700</span>            ValueTick tick = (ValueTick) iterator.next();<a name="line.700"></a>
<span class="sourceLineNo">701</span>            if (isTickLabelsVisible()) {<a name="line.701"></a>
<span class="sourceLineNo">702</span>                g2.setPaint(getTickLabelPaint());<a name="line.702"></a>
<span class="sourceLineNo">703</span>                float[] anchorPoint = calculateAnchorPoint(tick, cursor,<a name="line.703"></a>
<span class="sourceLineNo">704</span>                        dataArea, edge);<a name="line.704"></a>
<span class="sourceLineNo">705</span>                TextUtilities.drawRotatedString(tick.getText(), g2,<a name="line.705"></a>
<span class="sourceLineNo">706</span>                        anchorPoint[0], anchorPoint[1], tick.getTextAnchor(),<a name="line.706"></a>
<span class="sourceLineNo">707</span>                        tick.getAngle(), tick.getRotationAnchor());<a name="line.707"></a>
<span class="sourceLineNo">708</span>            }<a name="line.708"></a>
<span class="sourceLineNo">709</span><a name="line.709"></a>
<span class="sourceLineNo">710</span>            if ((isTickMarksVisible() &amp;&amp; tick.getTickType().equals(<a name="line.710"></a>
<span class="sourceLineNo">711</span>                    TickType.MAJOR)) || (isMinorTickMarksVisible()<a name="line.711"></a>
<span class="sourceLineNo">712</span>                    &amp;&amp; tick.getTickType().equals(TickType.MINOR))) {<a name="line.712"></a>
<span class="sourceLineNo">713</span><a name="line.713"></a>
<span class="sourceLineNo">714</span>                double ol = (tick.getTickType().equals(TickType.MINOR)) <a name="line.714"></a>
<span class="sourceLineNo">715</span>                        ? getMinorTickMarkOutsideLength()<a name="line.715"></a>
<span class="sourceLineNo">716</span>                        : getTickMarkOutsideLength();<a name="line.716"></a>
<span class="sourceLineNo">717</span><a name="line.717"></a>
<span class="sourceLineNo">718</span>                double il = (tick.getTickType().equals(TickType.MINOR)) <a name="line.718"></a>
<span class="sourceLineNo">719</span>                        ? getMinorTickMarkInsideLength()<a name="line.719"></a>
<span class="sourceLineNo">720</span>                        : getTickMarkInsideLength();<a name="line.720"></a>
<span class="sourceLineNo">721</span><a name="line.721"></a>
<span class="sourceLineNo">722</span>                float xx = (float) valueToJava2D(tick.getValue(), dataArea,<a name="line.722"></a>
<span class="sourceLineNo">723</span>                        edge);<a name="line.723"></a>
<span class="sourceLineNo">724</span>                Line2D mark = null;<a name="line.724"></a>
<span class="sourceLineNo">725</span>                g2.setStroke(getTickMarkStroke());<a name="line.725"></a>
<span class="sourceLineNo">726</span>                g2.setPaint(getTickMarkPaint());<a name="line.726"></a>
<span class="sourceLineNo">727</span>                if (edge == RectangleEdge.LEFT) {<a name="line.727"></a>
<span class="sourceLineNo">728</span>                    mark = new Line2D.Double(cursor - ol, xx, cursor + il, xx);<a name="line.728"></a>
<span class="sourceLineNo">729</span>                }<a name="line.729"></a>
<span class="sourceLineNo">730</span>                else if (edge == RectangleEdge.RIGHT) {<a name="line.730"></a>
<span class="sourceLineNo">731</span>                    mark = new Line2D.Double(cursor + ol, xx, cursor - il, xx);<a name="line.731"></a>
<span class="sourceLineNo">732</span>                }<a name="line.732"></a>
<span class="sourceLineNo">733</span>                else if (edge == RectangleEdge.TOP) {<a name="line.733"></a>
<span class="sourceLineNo">734</span>                    mark = new Line2D.Double(xx, cursor - ol, xx, cursor + il);<a name="line.734"></a>
<span class="sourceLineNo">735</span>                }<a name="line.735"></a>
<span class="sourceLineNo">736</span>                else if (edge == RectangleEdge.BOTTOM) {<a name="line.736"></a>
<span class="sourceLineNo">737</span>                    mark = new Line2D.Double(xx, cursor + ol, xx, cursor - il);<a name="line.737"></a>
<span class="sourceLineNo">738</span>                }<a name="line.738"></a>
<span class="sourceLineNo">739</span>                g2.draw(mark);<a name="line.739"></a>
<span class="sourceLineNo">740</span>            }<a name="line.740"></a>
<span class="sourceLineNo">741</span>        }<a name="line.741"></a>
<span class="sourceLineNo">742</span><a name="line.742"></a>
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<span class="sourceLineNo">749</span>                        isVerticalTickLabels());<a name="line.749"></a>
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<span class="sourceLineNo">754</span>                        isVerticalTickLabels());<a name="line.754"></a>
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<span class="sourceLineNo">764</span>                        isVerticalTickLabels());<a name="line.764"></a>
<span class="sourceLineNo">765</span>                state.cursorDown(used);<a name="line.765"></a>
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<span class="sourceLineNo">772</span>    /**<a name="line.772"></a>
<span class="sourceLineNo">773</span>     * Returns the space required to draw the axis.<a name="line.773"></a>
<span class="sourceLineNo">774</span>     *<a name="line.774"></a>
<span class="sourceLineNo">775</span>     * @param g2  the graphics device.<a name="line.775"></a>
<span class="sourceLineNo">776</span>     * @param plot  the plot that the axis belongs to.<a name="line.776"></a>
<span class="sourceLineNo">777</span>     * @param plotArea  the area within which the plot should be drawn.<a name="line.777"></a>
<span class="sourceLineNo">778</span>     * @param edge  the axis location.<a name="line.778"></a>
<span class="sourceLineNo">779</span>     * @param space  the space already reserved (for other axes).<a name="line.779"></a>
<span class="sourceLineNo">780</span>     *<a name="line.780"></a>
<span class="sourceLineNo">781</span>     * @return The space required to draw the axis (including pre-reserved<a name="line.781"></a>
<span class="sourceLineNo">782</span>     *         space).<a name="line.782"></a>
<span class="sourceLineNo">783</span>     */<a name="line.783"></a>
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<span class="sourceLineNo">785</span>                                  Rectangle2D plotArea,<a name="line.785"></a>
<span class="sourceLineNo">786</span>                                  RectangleEdge edge, AxisSpace space) {<a name="line.786"></a>
<span class="sourceLineNo">787</span><a name="line.787"></a>
<span class="sourceLineNo">788</span>        // create a new space object if one wasn't supplied...<a name="line.788"></a>
<span class="sourceLineNo">789</span>        if (space == null) {<a name="line.789"></a>
<span class="sourceLineNo">790</span>            space = new AxisSpace();<a name="line.790"></a>
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<span class="sourceLineNo">792</span><a name="line.792"></a>
<span class="sourceLineNo">793</span>        // if the axis is not visible, no additional space is required...<a name="line.793"></a>
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<span class="sourceLineNo">797</span><a name="line.797"></a>
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<span class="sourceLineNo">799</span>        double dimension = getFixedDimension();<a name="line.799"></a>
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<span class="sourceLineNo">803</span><a name="line.803"></a>
<span class="sourceLineNo">804</span>        // calculate the max size of the tick labels (if visible)...<a name="line.804"></a>
<span class="sourceLineNo">805</span>        double tickLabelHeight = 0.0;<a name="line.805"></a>
<span class="sourceLineNo">806</span>        double tickLabelWidth = 0.0;<a name="line.806"></a>
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<span class="sourceLineNo">811</span>                tickLabelHeight = findMaximumTickLabelHeight(ticks, g2,<a name="line.811"></a>
<span class="sourceLineNo">812</span>                        plotArea, isVerticalTickLabels());<a name="line.812"></a>
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<span class="sourceLineNo">816</span>                        isVerticalTickLabels());<a name="line.816"></a>
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<span class="sourceLineNo">819</span><a name="line.819"></a>
<span class="sourceLineNo">820</span>        // get the axis label size and update the space object...<a name="line.820"></a>
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<span class="sourceLineNo">822</span>        double labelHeight = 0.0;<a name="line.822"></a>
<span class="sourceLineNo">823</span>        double labelWidth = 0.0;<a name="line.823"></a>
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<span class="sourceLineNo">825</span>            labelHeight = labelEnclosure.getHeight();<a name="line.825"></a>
<span class="sourceLineNo">826</span>            space.add(labelHeight + tickLabelHeight, edge);<a name="line.826"></a>
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<span class="sourceLineNo">829</span>            labelWidth = labelEnclosure.getWidth();<a name="line.829"></a>
<span class="sourceLineNo">830</span>            space.add(labelWidth + tickLabelWidth, edge);<a name="line.830"></a>
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<span class="sourceLineNo">833</span>        return space;<a name="line.833"></a>
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<span class="sourceLineNo">836</span><a name="line.836"></a>
<span class="sourceLineNo">837</span>    /**<a name="line.837"></a>
<span class="sourceLineNo">838</span>     * A utility method for determining the height of the tallest tick label.<a name="line.838"></a>
<span class="sourceLineNo">839</span>     *<a name="line.839"></a>
<span class="sourceLineNo">840</span>     * @param ticks  the ticks.<a name="line.840"></a>
<span class="sourceLineNo">841</span>     * @param g2  the graphics device.<a name="line.841"></a>
<span class="sourceLineNo">842</span>     * @param drawArea  the area within which the plot and axes should be drawn.<a name="line.842"></a>
<span class="sourceLineNo">843</span>     * @param vertical  a flag that indicates whether or not the tick labels<a name="line.843"></a>
<span class="sourceLineNo">844</span>     *                  are 'vertical'.<a name="line.844"></a>
<span class="sourceLineNo">845</span>     *<a name="line.845"></a>
<span class="sourceLineNo">846</span>     * @return The height of the tallest tick label.<a name="line.846"></a>
<span class="sourceLineNo">847</span>     */<a name="line.847"></a>
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<span class="sourceLineNo">850</span>                                                Rectangle2D drawArea,<a name="line.850"></a>
<span class="sourceLineNo">851</span>                                                boolean vertical) {<a name="line.851"></a>
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<span class="sourceLineNo">853</span>        RectangleInsets insets = getTickLabelInsets();<a name="line.853"></a>
<span class="sourceLineNo">854</span>        Font font = getTickLabelFont();<a name="line.854"></a>
<span class="sourceLineNo">855</span>        double maxHeight = 0.0;<a name="line.855"></a>
<span class="sourceLineNo">856</span>        if (vertical) {<a name="line.856"></a>
<span class="sourceLineNo">857</span>            FontMetrics fm = g2.getFontMetrics(font);<a name="line.857"></a>
<span class="sourceLineNo">858</span>            Iterator iterator = ticks.iterator();<a name="line.858"></a>
<span class="sourceLineNo">859</span>            while (iterator.hasNext()) {<a name="line.859"></a>
<span class="sourceLineNo">860</span>                Tick tick = (Tick) iterator.next();<a name="line.860"></a>
<span class="sourceLineNo">861</span>                Rectangle2D labelBounds = TextUtilities.getTextBounds(<a name="line.861"></a>
<span class="sourceLineNo">862</span>                        tick.getText(), g2, fm);<a name="line.862"></a>
<span class="sourceLineNo">863</span>                if (labelBounds.getWidth() + insets.getTop()<a name="line.863"></a>
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<span class="sourceLineNo">865</span>                    maxHeight = labelBounds.getWidth()<a name="line.865"></a>
<span class="sourceLineNo">866</span>                                + insets.getTop() + insets.getBottom();<a name="line.866"></a>
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<span class="sourceLineNo">871</span>            LineMetrics metrics = font.getLineMetrics("ABCxyz",<a name="line.871"></a>
<span class="sourceLineNo">872</span>                    g2.getFontRenderContext());<a name="line.872"></a>
<span class="sourceLineNo">873</span>            maxHeight = metrics.getHeight()<a name="line.873"></a>
<span class="sourceLineNo">874</span>                        + insets.getTop() + insets.getBottom();<a name="line.874"></a>
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<span class="sourceLineNo">877</span><a name="line.877"></a>
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<span class="sourceLineNo">879</span><a name="line.879"></a>
<span class="sourceLineNo">880</span>    /**<a name="line.880"></a>
<span class="sourceLineNo">881</span>     * A utility method for determining the width of the widest tick label.<a name="line.881"></a>
<span class="sourceLineNo">882</span>     *<a name="line.882"></a>
<span class="sourceLineNo">883</span>     * @param ticks  the ticks.<a name="line.883"></a>
<span class="sourceLineNo">884</span>     * @param g2  the graphics device.<a name="line.884"></a>
<span class="sourceLineNo">885</span>     * @param drawArea  the area within which the plot and axes should be drawn.<a name="line.885"></a>
<span class="sourceLineNo">886</span>     * @param vertical  a flag that indicates whether or not the tick labels<a name="line.886"></a>
<span class="sourceLineNo">887</span>     *                  are 'vertical'.<a name="line.887"></a>
<span class="sourceLineNo">888</span>     *<a name="line.888"></a>
<span class="sourceLineNo">889</span>     * @return The width of the tallest tick label.<a name="line.889"></a>
<span class="sourceLineNo">890</span>     */<a name="line.890"></a>
<span class="sourceLineNo">891</span>    protected double findMaximumTickLabelWidth(List ticks,<a name="line.891"></a>
<span class="sourceLineNo">892</span>                                               Graphics2D g2,<a name="line.892"></a>
<span class="sourceLineNo">893</span>                                               Rectangle2D drawArea,<a name="line.893"></a>
<span class="sourceLineNo">894</span>                                               boolean vertical) {<a name="line.894"></a>
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<span class="sourceLineNo">896</span>        RectangleInsets insets = getTickLabelInsets();<a name="line.896"></a>
<span class="sourceLineNo">897</span>        Font font = getTickLabelFont();<a name="line.897"></a>
<span class="sourceLineNo">898</span>        double maxWidth = 0.0;<a name="line.898"></a>
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<span class="sourceLineNo">900</span>            FontMetrics fm = g2.getFontMetrics(font);<a name="line.900"></a>
<span class="sourceLineNo">901</span>            Iterator iterator = ticks.iterator();<a name="line.901"></a>
<span class="sourceLineNo">902</span>            while (iterator.hasNext()) {<a name="line.902"></a>
<span class="sourceLineNo">903</span>                Tick tick = (Tick) iterator.next();<a name="line.903"></a>
<span class="sourceLineNo">904</span>                Rectangle2D labelBounds = TextUtilities.getTextBounds(<a name="line.904"></a>
<span class="sourceLineNo">905</span>                        tick.getText(), g2, fm);<a name="line.905"></a>
<span class="sourceLineNo">906</span>                if (labelBounds.getWidth() + insets.getLeft()<a name="line.906"></a>
<span class="sourceLineNo">907</span>                        + insets.getRight() &gt; maxWidth) {<a name="line.907"></a>
<span class="sourceLineNo">908</span>                    maxWidth = labelBounds.getWidth()<a name="line.908"></a>
<span class="sourceLineNo">909</span>                               + insets.getLeft() + insets.getRight();<a name="line.909"></a>
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<span class="sourceLineNo">914</span>            LineMetrics metrics = font.getLineMetrics("ABCxyz",<a name="line.914"></a>
<span class="sourceLineNo">915</span>                    g2.getFontRenderContext());<a name="line.915"></a>
<span class="sourceLineNo">916</span>            maxWidth = metrics.getHeight()<a name="line.916"></a>
<span class="sourceLineNo">917</span>                       + insets.getTop() + insets.getBottom();<a name="line.917"></a>
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<span class="sourceLineNo">919</span>        return maxWidth;<a name="line.919"></a>
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<span class="sourceLineNo">922</span><a name="line.922"></a>
<span class="sourceLineNo">923</span>    /**<a name="line.923"></a>
<span class="sourceLineNo">924</span>     * Returns a flag that controls the direction of values on the axis.<a name="line.924"></a>
<span class="sourceLineNo">925</span>     * &lt;P&gt;<a name="line.925"></a>
<span class="sourceLineNo">926</span>     * For a regular axis, values increase from left to right (for a horizontal<a name="line.926"></a>
<span class="sourceLineNo">927</span>     * axis) and bottom to top (for a vertical axis).  When the axis is<a name="line.927"></a>
<span class="sourceLineNo">928</span>     * 'inverted', the values increase in the opposite direction.<a name="line.928"></a>
<span class="sourceLineNo">929</span>     *<a name="line.929"></a>
<span class="sourceLineNo">930</span>     * @return The flag.<a name="line.930"></a>
<span class="sourceLineNo">931</span>     *<a name="line.931"></a>
<span class="sourceLineNo">932</span>     * @see #setInverted(boolean)<a name="line.932"></a>
<span class="sourceLineNo">933</span>     */<a name="line.933"></a>
<span class="sourceLineNo">934</span>    public boolean isInverted() {<a name="line.934"></a>
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<span class="sourceLineNo">937</span><a name="line.937"></a>
<span class="sourceLineNo">938</span>    /**<a name="line.938"></a>
<span class="sourceLineNo">939</span>     * Sets a flag that controls the direction of values on the axis, and<a name="line.939"></a>
<span class="sourceLineNo">940</span>     * notifies registered listeners that the axis has changed.<a name="line.940"></a>
<span class="sourceLineNo">941</span>     *<a name="line.941"></a>
<span class="sourceLineNo">942</span>     * @param flag  the flag.<a name="line.942"></a>
<span class="sourceLineNo">943</span>     *<a name="line.943"></a>
<span class="sourceLineNo">944</span>     * @see #isInverted()<a name="line.944"></a>
<span class="sourceLineNo">945</span>     */<a name="line.945"></a>
<span class="sourceLineNo">946</span>    public void setInverted(boolean flag) {<a name="line.946"></a>
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<span class="sourceLineNo">950</span>            notifyListeners(new AxisChangeEvent(this));<a name="line.950"></a>
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<span class="sourceLineNo">952</span><a name="line.952"></a>
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<span class="sourceLineNo">954</span><a name="line.954"></a>
<span class="sourceLineNo">955</span>    /**<a name="line.955"></a>
<span class="sourceLineNo">956</span>     * Returns the flag that controls whether or not the axis range is<a name="line.956"></a>
<span class="sourceLineNo">957</span>     * automatically adjusted to fit the data values.<a name="line.957"></a>
<span class="sourceLineNo">958</span>     *<a name="line.958"></a>
<span class="sourceLineNo">959</span>     * @return The flag.<a name="line.959"></a>
<span class="sourceLineNo">960</span>     *<a name="line.960"></a>
<span class="sourceLineNo">961</span>     * @see #setAutoRange(boolean)<a name="line.961"></a>
<span class="sourceLineNo">962</span>     */<a name="line.962"></a>
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<span class="sourceLineNo">968</span>     * Sets a flag that determines whether or not the axis range is<a name="line.968"></a>
<span class="sourceLineNo">969</span>     * automatically adjusted to fit the data, and notifies registered<a name="line.969"></a>
<span class="sourceLineNo">970</span>     * listeners that the axis has been modified.<a name="line.970"></a>
<span class="sourceLineNo">971</span>     *<a name="line.971"></a>
<span class="sourceLineNo">972</span>     * @param auto  the new value of the flag.<a name="line.972"></a>
<span class="sourceLineNo">973</span>     *<a name="line.973"></a>
<span class="sourceLineNo">974</span>     * @see #isAutoRange()<a name="line.974"></a>
<span class="sourceLineNo">975</span>     */<a name="line.975"></a>
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<span class="sourceLineNo">979</span><a name="line.979"></a>
<span class="sourceLineNo">980</span>    /**<a name="line.980"></a>
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<span class="sourceLineNo">982</span>     * an {@link AxisChangeEvent} is sent to registered listeners.<a name="line.982"></a>
<span class="sourceLineNo">983</span>     *<a name="line.983"></a>
<span class="sourceLineNo">984</span>     * @param auto  the flag.<a name="line.984"></a>
<span class="sourceLineNo">985</span>     * @param notify  notify listeners?<a name="line.985"></a>
<span class="sourceLineNo">986</span>     *<a name="line.986"></a>
<span class="sourceLineNo">987</span>     * @see #isAutoRange()<a name="line.987"></a>
<span class="sourceLineNo">988</span>     */<a name="line.988"></a>
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<span class="sourceLineNo">1002</span>     * Returns the minimum size allowed for the axis range when it is<a name="line.1002"></a>
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<span class="sourceLineNo">1004</span>     *<a name="line.1004"></a>
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<span class="sourceLineNo">1026</span>     * Sets the minimum size allowed for the axis range when it is<a name="line.1026"></a>
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<span class="sourceLineNo">1071</span>     * @see #getDefaultAutoRange()<a name="line.1071"></a>
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<span class="sourceLineNo">1073</span>     * @since 1.0.5<a name="line.1073"></a>
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<span class="sourceLineNo">1102</span>     *<a name="line.1102"></a>
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<span class="sourceLineNo">1134</span>     * the axis range manually, the margin is ignored.<a name="line.1134"></a>
<span class="sourceLineNo">1135</span>     *<a name="line.1135"></a>
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<span class="sourceLineNo">1151</span>     *<a name="line.1151"></a>
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<span class="sourceLineNo">1153</span>     *<a name="line.1153"></a>
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<span class="sourceLineNo">1162</span>     *<a name="line.1162"></a>
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<span class="sourceLineNo">1177</span>     *<a name="line.1177"></a>
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<span class="sourceLineNo">1179</span>     *<a name="line.1179"></a>
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<span class="sourceLineNo">1191</span>     *<a name="line.1191"></a>
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<span class="sourceLineNo">1205</span>     *<a name="line.1205"></a>
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<span class="sourceLineNo">1207</span>     *<a name="line.1207"></a>
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<span class="sourceLineNo">1217</span>     *<a name="line.1217"></a>
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<span class="sourceLineNo">1219</span>     *<a name="line.1219"></a>
<span class="sourceLineNo">1220</span>     * @see #getUpperBound()<a name="line.1220"></a>
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<span class="sourceLineNo">1232</span>     * Returns the range for the axis.<a name="line.1232"></a>
<span class="sourceLineNo">1233</span>     *<a name="line.1233"></a>
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<span class="sourceLineNo">1235</span>     *<a name="line.1235"></a>
<span class="sourceLineNo">1236</span>     * @see #setRange(Range)<a name="line.1236"></a>
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<span class="sourceLineNo">1243</span>     * Sets the range attribute and sends an {@link AxisChangeEvent} to all<a name="line.1243"></a>
<span class="sourceLineNo">1244</span>     * registered listeners.  As a side-effect, the auto-range flag is set to<a name="line.1244"></a>
<span class="sourceLineNo">1245</span>     * &lt;code&gt;false&lt;/code&gt;.<a name="line.1245"></a>
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<span class="sourceLineNo">1248</span>     *<a name="line.1248"></a>
<span class="sourceLineNo">1249</span>     * @see #getRange()<a name="line.1249"></a>
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<span class="sourceLineNo">1252</span>        // defer argument checking<a name="line.1252"></a>
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<span class="sourceLineNo">1256</span>    /**<a name="line.1256"></a>
<span class="sourceLineNo">1257</span>     * Sets the range for the axis, if requested, sends an<a name="line.1257"></a>
<span class="sourceLineNo">1258</span>     * {@link AxisChangeEvent} to all registered listeners.  As a side-effect,<a name="line.1258"></a>
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<span class="sourceLineNo">1260</span>     *<a name="line.1260"></a>
<span class="sourceLineNo">1261</span>     * @param range  the range (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1261"></a>
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<span class="sourceLineNo">1264</span>     * @param notify  a flag that controls whether or not listeners are<a name="line.1264"></a>
<span class="sourceLineNo">1265</span>     *                notified.<a name="line.1265"></a>
<span class="sourceLineNo">1266</span>     *<a name="line.1266"></a>
<span class="sourceLineNo">1267</span>     * @see #getRange()<a name="line.1267"></a>
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<span class="sourceLineNo">1270</span>                         boolean notify) {<a name="line.1270"></a>
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<span class="sourceLineNo">1274</span>        if (turnOffAutoRange) {<a name="line.1274"></a>
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<span class="sourceLineNo">1282</span><a name="line.1282"></a>
<span class="sourceLineNo">1283</span>    /**<a name="line.1283"></a>
<span class="sourceLineNo">1284</span>     * Sets the axis range and sends an {@link AxisChangeEvent} to all<a name="line.1284"></a>
<span class="sourceLineNo">1285</span>     * registered listeners.  As a side-effect, the auto-range flag is set to<a name="line.1285"></a>
<span class="sourceLineNo">1286</span>     * &lt;code&gt;false&lt;/code&gt;.<a name="line.1286"></a>
<span class="sourceLineNo">1287</span>     *<a name="line.1287"></a>
<span class="sourceLineNo">1288</span>     * @param lower  the lower axis limit.<a name="line.1288"></a>
<span class="sourceLineNo">1289</span>     * @param upper  the upper axis limit.<a name="line.1289"></a>
<span class="sourceLineNo">1290</span>     *<a name="line.1290"></a>
<span class="sourceLineNo">1291</span>     * @see #getRange()<a name="line.1291"></a>
<span class="sourceLineNo">1292</span>     * @see #setRange(Range)<a name="line.1292"></a>
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<span class="sourceLineNo">1297</span><a name="line.1297"></a>
<span class="sourceLineNo">1298</span>    /**<a name="line.1298"></a>
<span class="sourceLineNo">1299</span>     * Sets the range for the axis (after first adding the current margins to<a name="line.1299"></a>
<span class="sourceLineNo">1300</span>     * the specified range) and sends an {@link AxisChangeEvent} to all<a name="line.1300"></a>
<span class="sourceLineNo">1301</span>     * registered listeners.<a name="line.1301"></a>
<span class="sourceLineNo">1302</span>     *<a name="line.1302"></a>
<span class="sourceLineNo">1303</span>     * @param range  the range (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.1303"></a>
<span class="sourceLineNo">1304</span>     */<a name="line.1304"></a>
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<span class="sourceLineNo">1308</span><a name="line.1308"></a>
<span class="sourceLineNo">1309</span>    /**<a name="line.1309"></a>
<span class="sourceLineNo">1310</span>     * Sets the range for the axis after first adding the current margins to<a name="line.1310"></a>
<span class="sourceLineNo">1311</span>     * the range and, if requested, sends an {@link AxisChangeEvent} to all<a name="line.1311"></a>
<span class="sourceLineNo">1312</span>     * registered listeners.  As a side-effect, the auto-range flag is set to<a name="line.1312"></a>
<span class="sourceLineNo">1313</span>     * &lt;code&gt;false&lt;/code&gt; (optional).<a name="line.1313"></a>
<span class="sourceLineNo">1314</span>     *<a name="line.1314"></a>
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<span class="sourceLineNo">1318</span>     *                          range is turned off.<a name="line.1318"></a>
<span class="sourceLineNo">1319</span>     * @param notify  a flag that controls whether or not listeners are<a name="line.1319"></a>
<span class="sourceLineNo">1320</span>     *                notified.<a name="line.1320"></a>
<span class="sourceLineNo">1321</span>     */<a name="line.1321"></a>
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<span class="sourceLineNo">1323</span>                                    boolean notify) {<a name="line.1323"></a>
<span class="sourceLineNo">1324</span>        if (range == null) {<a name="line.1324"></a>
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<span class="sourceLineNo">1327</span>        setRange(Range.expand(range, getLowerMargin(), getUpperMargin()),<a name="line.1327"></a>
<span class="sourceLineNo">1328</span>                turnOffAutoRange, notify);<a name="line.1328"></a>
<span class="sourceLineNo">1329</span>    }<a name="line.1329"></a>
<span class="sourceLineNo">1330</span><a name="line.1330"></a>
<span class="sourceLineNo">1331</span>    /**<a name="line.1331"></a>
<span class="sourceLineNo">1332</span>     * Sets the axis range (after first adding the current margins to the<a name="line.1332"></a>
<span class="sourceLineNo">1333</span>     * range) and sends an {@link AxisChangeEvent} to all registered listeners.<a name="line.1333"></a>
<span class="sourceLineNo">1334</span>     * As a side-effect, the auto-range flag is set to &lt;code&gt;false&lt;/code&gt;.<a name="line.1334"></a>
<span class="sourceLineNo">1335</span>     *<a name="line.1335"></a>
<span class="sourceLineNo">1336</span>     * @param lower  the lower axis limit.<a name="line.1336"></a>
<span class="sourceLineNo">1337</span>     * @param upper  the upper axis limit.<a name="line.1337"></a>
<span class="sourceLineNo">1338</span>     */<a name="line.1338"></a>
<span class="sourceLineNo">1339</span>    public void setRangeWithMargins(double lower, double upper) {<a name="line.1339"></a>
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<span class="sourceLineNo">1342</span><a name="line.1342"></a>
<span class="sourceLineNo">1343</span>    /**<a name="line.1343"></a>
<span class="sourceLineNo">1344</span>     * Sets the axis range, where the new range is 'size' in length, and<a name="line.1344"></a>
<span class="sourceLineNo">1345</span>     * centered on 'value'.<a name="line.1345"></a>
<span class="sourceLineNo">1346</span>     *<a name="line.1346"></a>
<span class="sourceLineNo">1347</span>     * @param value  the central value.<a name="line.1347"></a>
<span class="sourceLineNo">1348</span>     * @param length  the range length.<a name="line.1348"></a>
<span class="sourceLineNo">1349</span>     */<a name="line.1349"></a>
<span class="sourceLineNo">1350</span>    public void setRangeAboutValue(double value, double length) {<a name="line.1350"></a>
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<span class="sourceLineNo">1353</span><a name="line.1353"></a>
<span class="sourceLineNo">1354</span>    /**<a name="line.1354"></a>
<span class="sourceLineNo">1355</span>     * Returns a flag indicating whether or not the tick unit is automatically<a name="line.1355"></a>
<span class="sourceLineNo">1356</span>     * selected from a range of standard tick units.<a name="line.1356"></a>
<span class="sourceLineNo">1357</span>     *<a name="line.1357"></a>
<span class="sourceLineNo">1358</span>     * @return A flag indicating whether or not the tick unit is automatically<a name="line.1358"></a>
<span class="sourceLineNo">1359</span>     *         selected.<a name="line.1359"></a>
<span class="sourceLineNo">1360</span>     *<a name="line.1360"></a>
<span class="sourceLineNo">1361</span>     * @see #setAutoTickUnitSelection(boolean)<a name="line.1361"></a>
<span class="sourceLineNo">1362</span>     */<a name="line.1362"></a>
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<span class="sourceLineNo">1366</span><a name="line.1366"></a>
<span class="sourceLineNo">1367</span>    /**<a name="line.1367"></a>
<span class="sourceLineNo">1368</span>     * Sets a flag indicating whether or not the tick unit is automatically<a name="line.1368"></a>
<span class="sourceLineNo">1369</span>     * selected from a range of standard tick units.  If the flag is changed,<a name="line.1369"></a>
<span class="sourceLineNo">1370</span>     * registered listeners are notified that the chart has changed.<a name="line.1370"></a>
<span class="sourceLineNo">1371</span>     *<a name="line.1371"></a>
<span class="sourceLineNo">1372</span>     * @param flag  the new value of the flag.<a name="line.1372"></a>
<span class="sourceLineNo">1373</span>     *<a name="line.1373"></a>
<span class="sourceLineNo">1374</span>     * @see #isAutoTickUnitSelection()<a name="line.1374"></a>
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<span class="sourceLineNo">1379</span><a name="line.1379"></a>
<span class="sourceLineNo">1380</span>    /**<a name="line.1380"></a>
<span class="sourceLineNo">1381</span>     * Sets a flag indicating whether or not the tick unit is automatically<a name="line.1381"></a>
<span class="sourceLineNo">1382</span>     * selected from a range of standard tick units.<a name="line.1382"></a>
<span class="sourceLineNo">1383</span>     *<a name="line.1383"></a>
<span class="sourceLineNo">1384</span>     * @param flag  the new value of the flag.<a name="line.1384"></a>
<span class="sourceLineNo">1385</span>     * @param notify  notify listeners?<a name="line.1385"></a>
<span class="sourceLineNo">1386</span>     *<a name="line.1386"></a>
<span class="sourceLineNo">1387</span>     * @see #isAutoTickUnitSelection()<a name="line.1387"></a>
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<span class="sourceLineNo">1389</span>    public void setAutoTickUnitSelection(boolean flag, boolean notify) {<a name="line.1389"></a>
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<span class="sourceLineNo">1398</span><a name="line.1398"></a>
<span class="sourceLineNo">1399</span>    /**<a name="line.1399"></a>
<span class="sourceLineNo">1400</span>     * Returns the source for obtaining standard tick units for the axis.<a name="line.1400"></a>
<span class="sourceLineNo">1401</span>     *<a name="line.1401"></a>
<span class="sourceLineNo">1402</span>     * @return The source (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.1402"></a>
<span class="sourceLineNo">1403</span>     *<a name="line.1403"></a>
<span class="sourceLineNo">1404</span>     * @see #setStandardTickUnits(TickUnitSource)<a name="line.1404"></a>
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<span class="sourceLineNo">1409</span><a name="line.1409"></a>
<span class="sourceLineNo">1410</span>    /**<a name="line.1410"></a>
<span class="sourceLineNo">1411</span>     * Sets the source for obtaining standard tick units for the axis and sends<a name="line.1411"></a>
<span class="sourceLineNo">1412</span>     * an {@link AxisChangeEvent} to all registered listeners.  The axis will<a name="line.1412"></a>
<span class="sourceLineNo">1413</span>     * try to select the smallest tick unit from the source that does not cause<a name="line.1413"></a>
<span class="sourceLineNo">1414</span>     * the tick labels to overlap (see also the<a name="line.1414"></a>
<span class="sourceLineNo">1415</span>     * {@link #setAutoTickUnitSelection(boolean)} method.<a name="line.1415"></a>
<span class="sourceLineNo">1416</span>     *<a name="line.1416"></a>
<span class="sourceLineNo">1417</span>     * @param source  the source for standard tick units (&lt;code&gt;null&lt;/code&gt;<a name="line.1417"></a>
<span class="sourceLineNo">1418</span>     *                permitted).<a name="line.1418"></a>
<span class="sourceLineNo">1419</span>     *<a name="line.1419"></a>
<span class="sourceLineNo">1420</span>     * @see #getStandardTickUnits()<a name="line.1420"></a>
<span class="sourceLineNo">1421</span>     */<a name="line.1421"></a>
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<span class="sourceLineNo">1426</span><a name="line.1426"></a>
<span class="sourceLineNo">1427</span>    /**<a name="line.1427"></a>
<span class="sourceLineNo">1428</span>     * Returns the number of minor tick marks to display.<a name="line.1428"></a>
<span class="sourceLineNo">1429</span>     *<a name="line.1429"></a>
<span class="sourceLineNo">1430</span>     * @return The number of minor tick marks to display.<a name="line.1430"></a>
<span class="sourceLineNo">1431</span>     *<a name="line.1431"></a>
<span class="sourceLineNo">1432</span>     * @see #setMinorTickCount(int)<a name="line.1432"></a>
<span class="sourceLineNo">1433</span>     *<a name="line.1433"></a>
<span class="sourceLineNo">1434</span>     * @since 1.0.12<a name="line.1434"></a>
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<span class="sourceLineNo">1440</span>    /**<a name="line.1440"></a>
<span class="sourceLineNo">1441</span>     * Sets the number of minor tick marks to display, and sends an<a name="line.1441"></a>
<span class="sourceLineNo">1442</span>     * {@link AxisChangeEvent} to all registered listeners.<a name="line.1442"></a>
<span class="sourceLineNo">1443</span>     *<a name="line.1443"></a>
<span class="sourceLineNo">1444</span>     * @param count  the count.<a name="line.1444"></a>
<span class="sourceLineNo">1445</span>     *<a name="line.1445"></a>
<span class="sourceLineNo">1446</span>     * @see #getMinorTickCount()<a name="line.1446"></a>
<span class="sourceLineNo">1447</span>     *<a name="line.1447"></a>
<span class="sourceLineNo">1448</span>     * @since 1.0.12<a name="line.1448"></a>
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<span class="sourceLineNo">1454</span><a name="line.1454"></a>
<span class="sourceLineNo">1455</span>    /**<a name="line.1455"></a>
<span class="sourceLineNo">1456</span>     * Converts a data value to a coordinate in Java2D space, assuming that the<a name="line.1456"></a>
<span class="sourceLineNo">1457</span>     * axis runs along one edge of the specified dataArea.<a name="line.1457"></a>
<span class="sourceLineNo">1458</span>     * &lt;p&gt;<a name="line.1458"></a>
<span class="sourceLineNo">1459</span>     * Note that it is possible for the coordinate to fall outside the area.<a name="line.1459"></a>
<span class="sourceLineNo">1460</span>     *<a name="line.1460"></a>
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<span class="sourceLineNo">1462</span>     * @param area  the area for plotting the data.<a name="line.1462"></a>
<span class="sourceLineNo">1463</span>     * @param edge  the edge along which the axis lies.<a name="line.1463"></a>
<span class="sourceLineNo">1464</span>     *<a name="line.1464"></a>
<span class="sourceLineNo">1465</span>     * @return The Java2D coordinate.<a name="line.1465"></a>
<span class="sourceLineNo">1466</span>     *<a name="line.1466"></a>
<span class="sourceLineNo">1467</span>     * @see #java2DToValue(double, Rectangle2D, RectangleEdge)<a name="line.1467"></a>
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<span class="sourceLineNo">1471</span><a name="line.1471"></a>
<span class="sourceLineNo">1472</span>    /**<a name="line.1472"></a>
<span class="sourceLineNo">1473</span>     * Converts a length in data coordinates into the corresponding length in<a name="line.1473"></a>
<span class="sourceLineNo">1474</span>     * Java2D coordinates.<a name="line.1474"></a>
<span class="sourceLineNo">1475</span>     *<a name="line.1475"></a>
<span class="sourceLineNo">1476</span>     * @param length  the length.<a name="line.1476"></a>
<span class="sourceLineNo">1477</span>     * @param area  the plot area.<a name="line.1477"></a>
<span class="sourceLineNo">1478</span>     * @param edge  the edge along which the axis lies.<a name="line.1478"></a>
<span class="sourceLineNo">1479</span>     *<a name="line.1479"></a>
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<span class="sourceLineNo">1491</span>     * assuming that the axis runs along one edge of the specified dataArea.<a name="line.1491"></a>
<span class="sourceLineNo">1492</span>     *<a name="line.1492"></a>
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<span class="sourceLineNo">1506</span>     * Automatically sets the axis range to fit the range of values in the<a name="line.1506"></a>
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<span class="sourceLineNo">1515</span>     * {@link AxisChangeEvent} to all registered listeners.<a name="line.1515"></a>
<span class="sourceLineNo">1516</span>     *<a name="line.1516"></a>
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<span class="sourceLineNo">1532</span>     * &lt;P&gt;<a name="line.1532"></a>
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<span class="sourceLineNo">1535</span>     *<a name="line.1535"></a>
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<span class="sourceLineNo">1545</span>     * Increases or decreases the axis range by the specified percentage about<a name="line.1545"></a>
<span class="sourceLineNo">1546</span>     * the specified anchor value and sends an {@link AxisChangeEvent} to all<a name="line.1546"></a>
<span class="sourceLineNo">1547</span>     * registered listeners.<a name="line.1547"></a>
<span class="sourceLineNo">1548</span>     * &lt;P&gt;<a name="line.1548"></a>
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<span class="sourceLineNo">1551</span>     *<a name="line.1551"></a>
<span class="sourceLineNo">1552</span>     * @param percent  the resize factor.<a name="line.1552"></a>
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<span class="sourceLineNo">1555</span>     * @see #resizeRange(double)<a name="line.1555"></a>
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<span class="sourceLineNo">1570</span>     * Increases or decreases the axis range by the specified percentage about<a name="line.1570"></a>
<span class="sourceLineNo">1571</span>     * the specified anchor value and sends an {@link AxisChangeEvent} to all<a name="line.1571"></a>
<span class="sourceLineNo">1572</span>     * registered listeners.<a name="line.1572"></a>
<span class="sourceLineNo">1573</span>     * &lt;P&gt;<a name="line.1573"></a>
<span class="sourceLineNo">1574</span>     * To double the length of the axis range, use 200% (2.0).<a name="line.1574"></a>
<span class="sourceLineNo">1575</span>     * To halve the length of the axis range, use 50% (0.5).<a name="line.1575"></a>
<span class="sourceLineNo">1576</span>     *<a name="line.1576"></a>
<span class="sourceLineNo">1577</span>     * @param percent  the resize factor.<a name="line.1577"></a>
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<span class="sourceLineNo">1579</span>     *<a name="line.1579"></a>
<span class="sourceLineNo">1580</span>     * @see #resizeRange(double)<a name="line.1580"></a>
<span class="sourceLineNo">1581</span>     *<a name="line.1581"></a>
<span class="sourceLineNo">1582</span>     * @since 1.0.13<a name="line.1582"></a>
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<span class="sourceLineNo">1597</span>    /**<a name="line.1597"></a>
<span class="sourceLineNo">1598</span>     * Zooms in on the current range.<a name="line.1598"></a>
<span class="sourceLineNo">1599</span>     *<a name="line.1599"></a>
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<span class="sourceLineNo">1601</span>     * @param upperPercent  the new upper bound.<a name="line.1601"></a>
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<span class="sourceLineNo">1617</span><a name="line.1617"></a>
<span class="sourceLineNo">1618</span>    /**<a name="line.1618"></a>
<span class="sourceLineNo">1619</span>     * Slides the axis range by the specified percentage.<a name="line.1619"></a>
<span class="sourceLineNo">1620</span>     *<a name="line.1620"></a>
<span class="sourceLineNo">1621</span>     * @param percent  the percentage.<a name="line.1621"></a>
<span class="sourceLineNo">1622</span>     *<a name="line.1622"></a>
<span class="sourceLineNo">1623</span>     * @since 1.0.13<a name="line.1623"></a>
<span class="sourceLineNo">1624</span>     */<a name="line.1624"></a>
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<span class="sourceLineNo">1630</span>        double upper = range.getUpperBound() + adj;<a name="line.1630"></a>
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<span class="sourceLineNo">1634</span>    /**<a name="line.1634"></a>
<span class="sourceLineNo">1635</span>     * Returns the auto tick index.<a name="line.1635"></a>
<span class="sourceLineNo">1636</span>     *<a name="line.1636"></a>
<span class="sourceLineNo">1637</span>     * @return The auto tick index.<a name="line.1637"></a>
<span class="sourceLineNo">1638</span>     *<a name="line.1638"></a>
<span class="sourceLineNo">1639</span>     * @see #setAutoTickIndex(int)<a name="line.1639"></a>
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<span class="sourceLineNo">1644</span><a name="line.1644"></a>
<span class="sourceLineNo">1645</span>    /**<a name="line.1645"></a>
<span class="sourceLineNo">1646</span>     * Sets the auto tick index.<a name="line.1646"></a>
<span class="sourceLineNo">1647</span>     *<a name="line.1647"></a>
<span class="sourceLineNo">1648</span>     * @param index  the new value.<a name="line.1648"></a>
<span class="sourceLineNo">1649</span>     *<a name="line.1649"></a>
<span class="sourceLineNo">1650</span>     * @see #getAutoTickIndex()<a name="line.1650"></a>
<span class="sourceLineNo">1651</span>     */<a name="line.1651"></a>
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<span class="sourceLineNo">1656</span>    /**<a name="line.1656"></a>
<span class="sourceLineNo">1657</span>     * Tests the axis for equality with an arbitrary object.<a name="line.1657"></a>
<span class="sourceLineNo">1658</span>     *<a name="line.1658"></a>
<span class="sourceLineNo">1659</span>     * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.1659"></a>
<span class="sourceLineNo">1660</span>     *<a name="line.1660"></a>
<span class="sourceLineNo">1661</span>     * @return &lt;code&gt;true&lt;/code&gt; or &lt;code&gt;false&lt;/code&gt;.<a name="line.1661"></a>
<span class="sourceLineNo">1662</span>     */<a name="line.1662"></a>
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<span class="sourceLineNo">1667</span>        if (!(obj instanceof ValueAxis)) {<a name="line.1667"></a>
<span class="sourceLineNo">1668</span>            return false;<a name="line.1668"></a>
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<span class="sourceLineNo">1670</span>        ValueAxis that = (ValueAxis) obj;<a name="line.1670"></a>
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<span class="sourceLineNo">1690</span>        if (!this.defaultAutoRange.equals(that.defaultAutoRange)) {<a name="line.1690"></a>
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<span class="sourceLineNo">1693</span>        if (this.upperMargin != that.upperMargin) {<a name="line.1693"></a>
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<span class="sourceLineNo">1699</span>        if (this.fixedAutoRange != that.fixedAutoRange) {<a name="line.1699"></a>
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<span class="sourceLineNo">1702</span>        if (this.autoTickUnitSelection != that.autoTickUnitSelection) {<a name="line.1702"></a>
<span class="sourceLineNo">1703</span>            return false;<a name="line.1703"></a>
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<span class="sourceLineNo">1705</span>        if (!ObjectUtilities.equal(this.standardTickUnits,<a name="line.1705"></a>
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<span class="sourceLineNo">1712</span>        if (this.minorTickCount != that.minorTickCount) {<a name="line.1712"></a>
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<span class="sourceLineNo">1717</span><a name="line.1717"></a>
<span class="sourceLineNo">1718</span>    /**<a name="line.1718"></a>
<span class="sourceLineNo">1719</span>     * Returns a clone of the object.<a name="line.1719"></a>
<span class="sourceLineNo">1720</span>     *<a name="line.1720"></a>
<span class="sourceLineNo">1721</span>     * @return A clone.<a name="line.1721"></a>
<span class="sourceLineNo">1722</span>     *<a name="line.1722"></a>
<span class="sourceLineNo">1723</span>     * @throws CloneNotSupportedException if some component of the axis does<a name="line.1723"></a>
<span class="sourceLineNo">1724</span>     *         not support cloning.<a name="line.1724"></a>
<span class="sourceLineNo">1725</span>     */<a name="line.1725"></a>
<span class="sourceLineNo">1726</span>    public Object clone() throws CloneNotSupportedException {<a name="line.1726"></a>
<span class="sourceLineNo">1727</span>        ValueAxis clone = (ValueAxis) super.clone();<a name="line.1727"></a>
<span class="sourceLineNo">1728</span>        return clone;<a name="line.1728"></a>
<span class="sourceLineNo">1729</span>    }<a name="line.1729"></a>
<span class="sourceLineNo">1730</span><a name="line.1730"></a>
<span class="sourceLineNo">1731</span>    /**<a name="line.1731"></a>
<span class="sourceLineNo">1732</span>     * Provides serialization support.<a name="line.1732"></a>
<span class="sourceLineNo">1733</span>     *<a name="line.1733"></a>
<span class="sourceLineNo">1734</span>     * @param stream  the output stream.<a name="line.1734"></a>
<span class="sourceLineNo">1735</span>     *<a name="line.1735"></a>
<span class="sourceLineNo">1736</span>     * @throws IOException  if there is an I/O error.<a name="line.1736"></a>
<span class="sourceLineNo">1737</span>     */<a name="line.1737"></a>
<span class="sourceLineNo">1738</span>    private void writeObject(ObjectOutputStream stream) throws IOException {<a name="line.1738"></a>
<span class="sourceLineNo">1739</span>        stream.defaultWriteObject();<a name="line.1739"></a>
<span class="sourceLineNo">1740</span>        SerialUtilities.writeShape(this.upArrow, stream);<a name="line.1740"></a>
<span class="sourceLineNo">1741</span>        SerialUtilities.writeShape(this.downArrow, stream);<a name="line.1741"></a>
<span class="sourceLineNo">1742</span>        SerialUtilities.writeShape(this.leftArrow, stream);<a name="line.1742"></a>
<span class="sourceLineNo">1743</span>        SerialUtilities.writeShape(this.rightArrow, stream);<a name="line.1743"></a>
<span class="sourceLineNo">1744</span>    }<a name="line.1744"></a>
<span class="sourceLineNo">1745</span><a name="line.1745"></a>
<span class="sourceLineNo">1746</span>    /**<a name="line.1746"></a>
<span class="sourceLineNo">1747</span>     * Provides serialization support.<a name="line.1747"></a>
<span class="sourceLineNo">1748</span>     *<a name="line.1748"></a>
<span class="sourceLineNo">1749</span>     * @param stream  the input stream.<a name="line.1749"></a>
<span class="sourceLineNo">1750</span>     *<a name="line.1750"></a>
<span class="sourceLineNo">1751</span>     * @throws IOException  if there is an I/O error.<a name="line.1751"></a>
<span class="sourceLineNo">1752</span>     * @throws ClassNotFoundException  if there is a classpath problem.<a name="line.1752"></a>
<span class="sourceLineNo">1753</span>     */<a name="line.1753"></a>
<span class="sourceLineNo">1754</span>    private void readObject(ObjectInputStream stream)<a name="line.1754"></a>
<span class="sourceLineNo">1755</span>            throws IOException, ClassNotFoundException {<a name="line.1755"></a>
<span class="sourceLineNo">1756</span><a name="line.1756"></a>
<span class="sourceLineNo">1757</span>        stream.defaultReadObject();<a name="line.1757"></a>
<span class="sourceLineNo">1758</span>        this.upArrow = SerialUtilities.readShape(stream);<a name="line.1758"></a>
<span class="sourceLineNo">1759</span>        this.downArrow = SerialUtilities.readShape(stream);<a name="line.1759"></a>
<span class="sourceLineNo">1760</span>        this.leftArrow = SerialUtilities.readShape(stream);<a name="line.1760"></a>
<span class="sourceLineNo">1761</span>        this.rightArrow = SerialUtilities.readShape(stream);<a name="line.1761"></a>
<span class="sourceLineNo">1762</span>    }<a name="line.1762"></a>
<span class="sourceLineNo">1763</span><a name="line.1763"></a>
<span class="sourceLineNo">1764</span>}<a name="line.1764"></a>




























































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